NAS446 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | Spring nut, flat type |
| Status | Check the current issue before design use. |
Part numbers
| Part no. | Size | Tinnerman part no. | A, length | B, width |
|---|---|---|---|---|
| NAS446-1 | #4 | A1776-4Z1D | .500 | .312 |
| NAS446-4 | #8 | A1778-8Z1D | .625 | .437 |
| NAS446-5 | #10 | A1779-10Z1D | .875 | .500 |
Every part number listed, by thread size.
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | NAS446-<dash> |
| Example | NAS446-1 — #4 screw size, A .500, B .312 (Tinnerman A1776-4Z1D) |
Notes from the standard
- The catalogue gives the NAS446 numbers 'for your reference only', against the Tinnerman part numbers.
- Tinnerman flat-type nut in the same table with no NAS446 number: A1777-6Z1D (#6, A .630, B .437).
- Sold in pre-packaged bags of 50.
- Approved data governs. Use the nut the drawing, SRM or IPC calls for.
Where to buy
AmericaDistributor coming soonOur partner for this region is on its way
EuropeDistributor coming soonOur partner for this region is on its way
OceaniaDistributor coming soonOur partner for this region is on its way
Distributors coming soon.
Sources
- NAS446 — Nut, Self-Locking, Spring, Flat Type (Tinnerman) — 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.