MS9048 at a glance
Where to buy
Cancelled: use MS171401 thru MS171900. MS9048 is cancelled (Cancelled for design after 3 Nov 1980: use MS171401 thru MS171900.). Replacement named by the standard: MS171401 thru MS171900. The old number MS9048-002 still turns up on drawings and IPCs: check the replacement for each part before you order.
Specification
| Item | Value |
|---|---|
| Type | Spring pin, slotted tubular |
| Material | Steel, AMS 5120 or AMS 5121 |
| Finish | Cadmium plate, AMS 2400-2 |
| Status | Check the current issue before design use. Cancelled for design after 3 Nov 1980: use MS171401 thru MS171900, whose items can replace MS9048 items. MS9048 items are used for replacement until existing stock is depleted. Rev. A validated for acquisition by Notice 1 (Jul 1994). |
Dimensions by size
| Dimension, in | .062 | .078 | .094 | .125 | .156 | .188 | .219 | .250 | .312 | .375 | .438 | .500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A max — A dia, max (go ring gage) | .069 | .086 | .103 | .135 | .167 | .199 | .232 | .264 | .328 | .392 | .456 | .521 |
| A min — A dia, min average (D1+D2+D3)/3 | .066 | .083 | .099 | .131 | .162 | .194 | .226 | .258 | .321 | .385 | .448 | .513 |
| B — B, max | .059 | .075 | .091 | .122 | .151 | .182 | .214 | .245 | .306 | .368 | .430 | .485 |
| C min — C, min | .007 | .008 | .008 | .008 | .010 | .011 | .011 | .012 | .014 | .016 | .017 | .025 |
| C max — C, max | .028 | .032 | .038 | .044 | .048 | .055 | .065 | .065 | .080 | .095 | .095 | .110 |
| E — E, stock thickness | .012 | .018 | .022 | .028 | .032 | .040 | .048 | .048 | .062 | .077 | .077 | .094 |
| Recommended hole, min | .062 | .078 | .094 | .125 | .156 | .187 | .219 | .250 | .312 | .375 | .437 | .500 |
| Recommended hole, max | .065 | .081 | .097 | .129 | .160 | .192 | .224 | .256 | .318 | .382 | .445 | .510 |
| Weight factor, lb per 100 (× L) | .049 | .092 | .140 | .240 | .340 | .510 | .700 | .850 | 1.30 | 1.99 | 2.40 | 3.20 |
Dimensions in inches, as tabulated in the standard (letters as on its drawing).
Part numbers
Every part number by nominal diameter and length, with its length tolerance. The standard governs.
.06215 part numbers
| Part no. | Length L, in | Length tol. |
|---|---|---|
| MS9048-002 | .188 | ±.015 |
| MS9048-003 | .250 | ±.015 |
| MS9048-004 | .312 | ±.015 |
| MS9048-005 | .375 | ±.015 |
| MS9048-006 | .438 | ±.015 |
| MS9048-007 | .500 | ±.015 |
| MS9048-008 | .562 | ±.015 |
| MS9048-009 | .625 | ±.015 |
| MS9048-010 | .688 | ±.015 |
| MS9048-011 | .750 | ±.015 |
| MS9048-012 | .812 | ±.015 |
| MS9048-013 | .875 | ±.015 |
| MS9048-014 | .938 | ±.015 |
| MS9048-015 | 1.000 | ±.015 |
| MS9048-016 | 1.125 | ±.020 |
.07821 part numbers
| Part no. | Length L, in | Length tol. |
|---|---|---|
| MS9048-034 | .250 | ±.015 |
| MS9048-035 | .312 | ±.015 |
| MS9048-036 | .375 | ±.015 |
| MS9048-037 | .438 | ±.015 |
| MS9048-038 | .500 | ±.015 |
| MS9048-039 | .562 | ±.015 |
| MS9048-040 | .625 | ±.015 |
| MS9048-041 | .688 | ±.015 |
| MS9048-042 | .750 | ±.015 |
| MS9048-043 | .812 | ±.015 |
| MS9048-044 | .875 | ±.015 |
| MS9048-045 | .938 | ±.015 |
| MS9048-046 | 1.000 | ±.015 |
| MS9048-047 | 1.125 | ±.020 |
| MS9048-048 | 1.250 | ±.020 |
| MS9048-049 | 1.375 | ±.020 |
| MS9048-050 | 1.500 | ±.020 |
| MS9048-051 | 1.625 | ±.020 |
| MS9048-052 | 1.750 | ±.020 |
| MS9048-053 | 1.875 | ±.020 |
| MS9048-054 | 2.000 | ±.020 |
.09421 part numbers
| Part no. | Length L, in | Length tol. |
|---|---|---|
| MS9048-065 | .250 | ±.015 |
| MS9048-066 | .312 | ±.015 |
| MS9048-067 | .375 | ±.015 |
| MS9048-068 | .438 | ±.015 |
| MS9048-069 | .500 | ±.015 |
| MS9048-070 | .562 | ±.015 |
| MS9048-071 | .625 | ±.015 |
| MS9048-072 | .688 | ±.015 |
| MS9048-073 | .750 | ±.015 |
| MS9048-074 | .812 | ±.015 |
| MS9048-075 | .875 | ±.015 |
| MS9048-076 | .938 | ±.015 |
| MS9048-077 | 1.000 | ±.015 |
| MS9048-078 | 1.125 | ±.020 |
| MS9048-079 | 1.250 | ±.020 |
| MS9048-080 | 1.375 | ±.020 |
| MS9048-081 | 1.500 | ±.020 |
| MS9048-082 | 1.625 | ±.020 |
| MS9048-083 | 1.750 | ±.020 |
| MS9048-084 | 1.875 | ±.020 |
| MS9048-085 | 2.000 | ±.020 |
.12521 part numbers
| Part no. | Length L, in | Length tol. |
|---|---|---|
| MS9048-096 | .250 | ±.015 |
| MS9048-097 | .312 | ±.015 |
| MS9048-098 | .375 | ±.015 |
| MS9048-099 | .438 | ±.015 |
| MS9048-100 | .500 | ±.015 |
| MS9048-101 | .562 | ±.015 |
| MS9048-102 | .625 | ±.015 |
| MS9048-103 | .688 | ±.015 |
| MS9048-104 | .750 | ±.015 |
| MS9048-105 | .812 | ±.015 |
| MS9048-106 | .875 | ±.015 |
| MS9048-107 | .938 | ±.015 |
| MS9048-108 | 1.000 | ±.015 |
| MS9048-109 | 1.125 | ±.020 |
| MS9048-110 | 1.250 | ±.020 |
| MS9048-111 | 1.375 | ±.020 |
| MS9048-112 | 1.500 | ±.020 |
| MS9048-113 | 1.625 | ±.020 |
| MS9048-114 | 1.750 | ±.020 |
| MS9048-115 | 1.875 | ±.020 |
| MS9048-116 | 2.000 | ±.020 |
.15622 part numbers
| Part no. | Length L, in | Length tol. |
|---|---|---|
| MS9048-128 | .312 | ±.015 |
| MS9048-129 | .375 | ±.015 |
| MS9048-130 | .438 | ±.015 |
| MS9048-131 | .500 | ±.015 |
| MS9048-132 | .562 | ±.015 |
| MS9048-133 | .625 | ±.015 |
| MS9048-134 | .688 | ±.015 |
| MS9048-135 | .750 | ±.015 |
| MS9048-136 | .812 | ±.015 |
| MS9048-137 | .875 | ±.015 |
| MS9048-138 | .938 | ±.015 |
| MS9048-139 | 1.000 | ±.015 |
| MS9048-140 | 1.125 | ±.020 |
| MS9048-141 | 1.250 | ±.020 |
| MS9048-142 | 1.375 | ±.020 |
| MS9048-143 | 1.500 | ±.020 |
| MS9048-144 | 1.625 | ±.020 |
| MS9048-145 | 1.750 | ±.020 |
| MS9048-146 | 1.875 | ±.020 |
| MS9048-147 | 2.000 | ±.020 |
| MS9048-148 | 2.250 | ±.025 |
| MS9048-149 | 2.500 | ±.025 |
.18826 part numbers
| Part no. | Length L, in | Length tol. |
|---|---|---|
| MS9048-159 | .312 | ±.015 |
| MS9048-160 | .375 | ±.015 |
| MS9048-161 | .438 | ±.015 |
| MS9048-162 | .500 | ±.015 |
| MS9048-163 | .562 | ±.015 |
| MS9048-164 | .625 | ±.015 |
| MS9048-165 | .688 | ±.015 |
| MS9048-166 | .750 | ±.015 |
| MS9048-167 | .812 | ±.015 |
| MS9048-168 | .875 | ±.015 |
| MS9048-169 | .938 | ±.015 |
| MS9048-170 | 1.000 | ±.015 |
| MS9048-171 | 1.125 | ±.020 |
| MS9048-172 | 1.250 | ±.020 |
| MS9048-173 | 1.375 | ±.020 |
| MS9048-174 | 1.500 | ±.020 |
| MS9048-175 | 1.625 | ±.020 |
| MS9048-176 | 1.750 | ±.020 |
| MS9048-177 | 1.875 | ±.020 |
| MS9048-178 | 2.000 | ±.020 |
| MS9048-179 | 2.250 | ±.025 |
| MS9048-180 | 2.500 | ±.025 |
| MS9048-181 | 2.750 | ±.025 |
| MS9048-182 | 3.000 | ±.025 |
| MS9048-183 | 3.250 | ±.030 |
| MS9048-184 | 3.500 | ±.030 |
.21925 part numbers
| Part no. | Length L, in | Length tol. |
|---|---|---|
| MS9048-191 | .375 | ±.015 |
| MS9048-192 | .438 | ±.015 |
| MS9048-193 | .500 | ±.015 |
| MS9048-194 | .562 | ±.015 |
| MS9048-195 | .625 | ±.015 |
| MS9048-196 | .688 | ±.015 |
| MS9048-197 | .750 | ±.015 |
| MS9048-198 | .812 | ±.015 |
| MS9048-199 | .875 | ±.015 |
| MS9048-200 | .938 | ±.015 |
| MS9048-201 | 1.000 | ±.015 |
| MS9048-202 | 1.125 | ±.020 |
| MS9048-203 | 1.250 | ±.020 |
| MS9048-204 | 1.375 | ±.020 |
| MS9048-205 | 1.500 | ±.020 |
| MS9048-206 | 1.625 | ±.020 |
| MS9048-207 | 1.750 | ±.020 |
| MS9048-208 | 1.875 | ±.020 |
| MS9048-209 | 2.000 | ±.020 |
| MS9048-210 | 2.250 | ±.025 |
| MS9048-211 | 2.500 | ±.025 |
| MS9048-212 | 2.750 | ±.025 |
| MS9048-213 | 3.000 | ±.025 |
| MS9048-214 | 3.250 | ±.030 |
| MS9048-215 | 3.500 | ±.030 |
.25025 part numbers
| Part no. | Length L, in | Length tol. |
|---|---|---|
| MS9048-222 | .375 | ±.015 |
| MS9048-223 | .438 | ±.015 |
| MS9048-224 | .500 | ±.015 |
| MS9048-225 | .562 | ±.015 |
| MS9048-226 | .625 | ±.015 |
| MS9048-227 | .688 | ±.015 |
| MS9048-228 | .750 | ±.015 |
| MS9048-229 | .812 | ±.015 |
| MS9048-230 | .875 | ±.015 |
| MS9048-231 | .938 | ±.015 |
| MS9048-232 | 1.000 | ±.015 |
| MS9048-233 | 1.125 | ±.020 |
| MS9048-234 | 1.250 | ±.020 |
| MS9048-235 | 1.375 | ±.020 |
| MS9048-236 | 1.500 | ±.020 |
| MS9048-237 | 1.625 | ±.020 |
| MS9048-238 | 1.750 | ±.020 |
| MS9048-239 | 1.875 | ±.020 |
| MS9048-240 | 2.000 | ±.020 |
| MS9048-241 | 2.250 | ±.025 |
| MS9048-242 | 2.500 | ±.025 |
| MS9048-243 | 2.750 | ±.025 |
| MS9048-244 | 3.000 | ±.025 |
| MS9048-245 | 3.250 | ±.030 |
| MS9048-246 | 3.500 | ±.030 |
.31224 part numbers
| Part no. | Length L, in | Length tol. |
|---|---|---|
| MS9048-256 | .562 | ±.015 |
| MS9048-257 | .625 | ±.015 |
| MS9048-258 | .688 | ±.015 |
| MS9048-259 | .750 | ±.015 |
| MS9048-260 | .812 | ±.015 |
| MS9048-261 | .875 | ±.015 |
| MS9048-262 | .938 | ±.015 |
| MS9048-263 | 1.000 | ±.015 |
| MS9048-264 | 1.125 | ±.020 |
| MS9048-265 | 1.250 | ±.020 |
| MS9048-266 | 1.375 | ±.020 |
| MS9048-267 | 1.500 | ±.020 |
| MS9048-268 | 1.625 | ±.020 |
| MS9048-269 | 1.750 | ±.020 |
| MS9048-270 | 1.875 | ±.020 |
| MS9048-271 | 2.000 | ±.020 |
| MS9048-272 | 2.250 | ±.025 |
| MS9048-273 | 2.500 | ±.025 |
| MS9048-274 | 2.750 | ±.025 |
| MS9048-275 | 3.000 | ±.025 |
| MS9048-276 | 3.250 | ±.030 |
| MS9048-277 | 3.500 | ±.030 |
| MS9048-278 | 3.750 | ±.030 |
| MS9048-279 | 4.000 | ±.030 |
.37524 part numbers
| Part no. | Length L, in | Length tol. |
|---|---|---|
| MS9048-287 | .562 | ±.015 |
| MS9048-288 | .625 | ±.015 |
| MS9048-289 | .688 | ±.015 |
| MS9048-290 | .750 | ±.015 |
| MS9048-291 | .812 | ±.015 |
| MS9048-292 | .875 | ±.015 |
| MS9048-293 | .938 | ±.015 |
| MS9048-294 | 1.000 | ±.015 |
| MS9048-295 | 1.125 | ±.020 |
| MS9048-296 | 1.250 | ±.020 |
| MS9048-297 | 1.375 | ±.020 |
| MS9048-298 | 1.500 | ±.020 |
| MS9048-299 | 1.625 | ±.020 |
| MS9048-300 | 1.750 | ±.020 |
| MS9048-301 | 1.875 | ±.020 |
| MS9048-302 | 2.000 | ±.020 |
| MS9048-303 | 2.250 | ±.025 |
| MS9048-304 | 2.500 | ±.025 |
| MS9048-305 | 2.750 | ±.025 |
| MS9048-306 | 3.000 | ±.025 |
| MS9048-307 | 3.250 | ±.030 |
| MS9048-308 | 3.500 | ±.030 |
| MS9048-309 | 3.750 | ±.030 |
| MS9048-310 | 4.000 | ±.030 |
.43817 part numbers
| Part no. | Length L, in | Length tol. |
|---|---|---|
| MS9048-325 | 1.000 | ±.015 |
| MS9048-326 | 1.125 | ±.020 |
| MS9048-327 | 1.250 | ±.020 |
| MS9048-328 | 1.375 | ±.020 |
| MS9048-329 | 1.500 | ±.020 |
| MS9048-330 | 1.625 | ±.020 |
| MS9048-331 | 1.750 | ±.020 |
| MS9048-332 | 1.875 | ±.020 |
| MS9048-333 | 2.000 | ±.020 |
| MS9048-334 | 2.250 | ±.025 |
| MS9048-335 | 2.500 | ±.025 |
| MS9048-336 | 2.750 | ±.025 |
| MS9048-337 | 3.000 | ±.025 |
| MS9048-338 | 3.250 | ±.030 |
| MS9048-339 | 3.500 | ±.030 |
| MS9048-340 | 3.750 | ±.030 |
| MS9048-341 | 4.000 | ±.030 |
.50015 part numbers
| Part no. | Length L, in | Length tol. |
|---|---|---|
| MS9048-358 | 1.250 | ±.020 |
| MS9048-359 | 1.375 | ±.020 |
| MS9048-360 | 1.500 | ±.020 |
| MS9048-361 | 1.625 | ±.020 |
| MS9048-362 | 1.750 | ±.020 |
| MS9048-363 | 1.875 | ±.020 |
| MS9048-364 | 2.000 | ±.020 |
| MS9048-365 | 2.250 | ±.025 |
| MS9048-366 | 2.500 | ±.025 |
| MS9048-367 | 2.750 | ±.025 |
| MS9048-368 | 3.000 | ±.025 |
| MS9048-369 | 3.250 | ±.030 |
| MS9048-370 | 3.500 | ±.030 |
| MS9048-371 | 3.750 | ±.030 |
| MS9048-372 | 4.000 | ±.030 |
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | MS9048-<dash> |
| Example | MS9048-108 — .125 nominal diameter, length 1.000 |
Notes from the standard
- Manufacturing specification AMS 7205; surface roughness AS291.
- Break sharp edges .003-.015 unless otherwise specified. Shape of chamfer optional.
- Approximate weight per 100 pins, lb = length L × the weight factor of its diameter.
- Lengths and diameters not listed are manufactured to special order. Do not use unassigned part numbers.
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Calculators
Guides
Data sheets
Books
Sources
- MS9048 Rev. A, 3 Nov 1980 — Pin — Spring, Steel, Cadmium Plated — dimensions, part numbers and notes. Public domain, distribution unlimited.
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.