AN894 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | Fitting, bushing, 37° expander |
| Status | Check the current issue of the standard before design use. |
Dimensions by size
| Dimension, in | -3-2 | -4-2 | -4-3 | -5-4 | -6-4 | -6-5 | -8-4 | -8-5 | -8-6 | -10-4 | -10-5 | -10-6 | -10-8 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OD1 — Internal end tube O.D. | 3/16 | 1/4 | 1/4 | 5/16 | 3/8 | 3/8 | 1/2 | 1/2 | 1/2 | 5/8 | 5/8 | 5/8 | 5/8 |
| S — Internal thread S (ref.) | .3750-24 | .4375-20 | .4375-20 | .5000-20 | .5625-18 | .5625-18 | .7500-16 | .7500-16 | .7500-16 | .8750-14 | .8750-14 | .8750-14 | .8750-14 |
| OD2 — External end tube O.D. | 1/8 | 1/8 | 3/16 | 1/4 | 1/4 | 5/16 | 1/4 | 5/16 | 3/8 | 1/4 | 5/16 | 3/8 | 1/2 |
| T — External thread T (ref.) | .3125-24 | .3125-24 | .375-24 | .4375-20 | .4375-20 | .500-20 | .4375-20 | .500-20 | .5625-18 | .4375-20 | .500-20 | .5625-18 | .750-16 |
| D — D | .625 | .688 | .688 | .750 | .813 | .813 | 1.000 | 1.000 | 1.000 | 1.125 | 1.125 | 1.125 | 1.125 |
| E — E | 1-3/16 | 1-19/64 | 1-19/64 | 1-1/2 | 1-25/64 | 1-3/8 | 1-37/64 | 1-35/64 | 1-35/64 | 1-43/64 | 1-21/32 | 1-41/64 | 1-3/4 |
Dimensions in inches as tabulated in the catalogue listing; the standard governs. Blank cells: not stated in the listing.
Part numbers
Part numbers as listed. The standard governs and may list other sizes.
1/82 part numbers
| Part no. | Internal end tube O.D. | External end tube O.D. |
|---|---|---|
| AN894-3-2 | 3/16 | 1/8 |
| AN894-4-2 | 1/4 | 1/8 |
3/161 part number
| Part no. | Internal end tube O.D. | External end tube O.D. |
|---|---|---|
| AN894-4-3 | 1/4 | 3/16 |
1/44 part numbers
| Part no. | Internal end tube O.D. | External end tube O.D. |
|---|---|---|
| AN894-5-4 | 5/16 | 1/4 |
| AN894-6-4 | 3/8 | 1/4 |
| AN894-8-4 | 1/2 | 1/4 |
| AN894-10-4 | 5/8 | 1/4 |
5/163 part numbers
| Part no. | Internal end tube O.D. | External end tube O.D. |
|---|---|---|
| AN894-6-5 | 3/8 | 5/16 |
| AN894-8-5 | 1/2 | 5/16 |
| AN894-10-5 | 5/8 | 5/16 |
3/82 part numbers
| Part no. | Internal end tube O.D. | External end tube O.D. |
|---|---|---|
| AN894-8-6 | 1/2 | 3/8 |
| AN894-10-6 | 5/8 | 3/8 |
1/21 part number
| Part no. | Internal end tube O.D. | External end tube O.D. |
|---|---|---|
| AN894-10-8 | 5/8 | 1/2 |
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | AN894<material>-<dash> |
| D | Material: Aluminum |
| (none) | Material: Steel |
| J | Material: Corrosion resistant steel |
| Example | AN894-4-2 — Steel, 1/4 in internal end, 1/8 in 37° end |
Notes from the standard
- Cells printed once across several rows in the listing are repeated on each row they span.
- Dash number is internal size then 37° end size, in sixteenths of an inch. Suffix letter goes after AN894 (D aluminum, J corrosion resistant).
Where to buy
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Distributors coming soon.
Sources
- AN894 — Bushing, Female Straight to Male 37° Screw Thread Expander — nominal sizes and part numbers.
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.