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NAS1394C4L
0.375 Inch Length NAS1394 Self-Locking Insert
Description
0.375 Inch Length NAS1394 Self-Locking Insert
Specifications
| Alternate Part Number | KNL428J |
|---|---|
| External Thread Size | 0.3750-16 |
| Features | Lightweight |
| Full Internal Thread Length | 0.305 |
| Industry Standards/Certification | NAS1394 |
| Insert Size | 0.375-16 unc (coarse thread) class 2a |
| Internal Thread Relief Depth | 0.070 |
| Internal Thread Size | 0.2500-28 |
| Length | 0.375 |
| Material | CRES |
| Material Specification | Ams5640(type1or2) federal specification all material responses or astm-a-582 federal standard all material responses or ast-5737 military specification all material responses |
| Style Designator | Grooved keylock |
| Surface Treatment | Passivate |
| Thread Class | 2a |
| Thread Direction | Right-hand |
| Thread Length | 0.375 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 0.250 |
| Type | Self-Locking Nut |
| Weight | .005 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS51830-202 MS 1/4-28 · 3/8 in · CRES
- NAS1130-4F-15D NAS 1/4-28 · 3/8 in · CRES
- NAS1130-4FL15 NAS 1/4-28 · 3/8 in · CRES
- NAS1394C4 NAS 1/4-28 · 3/8 in · CRES
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Catalog data updated 2026-07-05. Report a data error