The Nut,self-Locking,round, cataloged under National Stock Number 5310-01-299-1446, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-299-1446 |
| Primary Part Number | 9541M32P01 |
| Item Name | Nut,self-Locking,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL JOINT (UNJ) |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AMS 6370 OR 6371 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Drive Point Width | 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Direction | LEFT-HAND |
| Nominal Thread Size | 1.375 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Thickness | 0.530 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| Small End Diameter | 1.670 INCHES MINIMUM AND 1.680 INCHES MAXIMUM IN |
| Drive Point Quantity | 6 |
| Nut Style | ROUND |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 4130 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9541M32P01 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 19VBR170-2216-LH | 5/9 Secondary reference Harvard Industries Inc |
| SL7209 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-299-1446 is a Nut,self-Locking,round, manufactured by General Electric Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-299-1446 has 1 manufacturer part number on file: 9541M32P01 (General Electric Company).
Key specifications for 9541M32P01: Thread Series: UNIFIED NATIONAL JOINT (UNJ); Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM; Material Document and Classification: AMS 6370 OR 6371 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Drive Point Width: 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.