MS20005 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | Internal wrenching bolt |
| Status | Check the current issue before design use. |
Dimensions by size
| Dimension, in | 5/16-24 |
|---|---|
| Thread | 5/16-24 |
Thread as stated for the standard. Head and shank dimensions are not shown here: take them from the standard.
Part numbers
Part numbers commonly stocked, with grip and length. The standard governs and may list others.
5/16-2414 part numbers
| Part no. | Grip, in | Length, in |
|---|---|---|
| MS20005-6 | .375 | .938 |
| MS20005-8 | .500 | 1.062 |
| MS20005-10 | .625 | 1.188 |
| MS20005-12 | .750 | 1.312 |
| MS20005-14 | .875 | 1.438 |
| MS20005-16 | 1.000 | 1.562 |
| MS20005-18 | 1.125 | 1.688 |
| MS20005-20 | 1.250 | 1.812 |
| MS20005-22 | 1.375 | 1.938 |
| MS20005-24 | 1.500 | 2.062 |
| MS20005-26 | 1.625 | 2.188 |
| MS20005-28 | 1.750 | 2.312 |
| MS20005-30 | 1.875 | 2.438 |
| MS20005-32 | 2.000 | 2.562 |
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | MS20005-<dash> |
| Example | MS20005-6 — Internal wrenching bolt, 5/16-24 thread, grip .375, length .938 |
Notes from the standard
- Grip tolerance ±.010.
- Listed as replacing NAS144, NAS145 and NAS146.
- Part number format as commonly written; check the standard for the exact format.
- Approved data governs. Use the bolt the SRM, drawing or IPC calls for.
Where to buy
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Distributors coming soon.
Sources
- MS20005 — Bolt, Internal Wrenching — 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.