NAS1022 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | Self-locking nut |
| Material | Low-strength steel |
| Status | Check the current issue of the standard before design use. |
Dimensions by size
| Dimension, in | .4375-20 | .5000-20 | .5625-18 | .6250-18 | .7500-16 | .8750-14 | 1.000-12 |
|---|---|---|---|---|---|---|---|
| A — Height | .328 | .328 | .375 | .407 | .422 | .485 | .578 |
| B min — Across flats, min | .679 | .741 | .865 | .928 | 1.052 | 1.239 | 1.427 |
| B max — Across flats, max | .690 | .752 | .877 | .940 | 1.064 | 1.252 | 1.440 |
| C — Across corners | .790 | .870 | 1.010 | 1.080 | 1.230 | 1.440 | 1.660 |
| D — D (see drawing) | .458 | .531 | .594 | .656 | .787 | .913 | 1.039 |
Dimensions in inches, as tabulated for the part. Blank cells (—): not stated in the documents we hold; take them from the standard.
Part numbers
| Part no. | Size |
|---|---|
| NAS1022A7 | .4375-20 |
| NAS1022A8 | .5000-20 |
| NAS1022A9 | .5625-18 |
| NAS1022A10 | .6250-18 |
| NAS1022A12 | .7500-16 |
| NAS1022A14 | .8750-14 |
| NAS1022A16 | 1.000-12 |
Part numbers as listed for the part; the standard governs and may list others.
Part number
What each code means
| Part | Meaning |
|---|---|
| Example | NAS1022A7 — .4375-20 self-locking hexagon nut, low height, 450 °F |
Notes from the standard
- Part number format as commonly written; check the standard for the exact format.
- Approved data governs. Use the nut the SRM, drawing or IPC calls for.
Where to buy
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Distributors coming soon.
Sources
- NAS1022 — Nut, Self-Locking, Hexagon, Low Height, Low-Strength Steel, 450 °F — 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.