The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-367-1800, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Safran Aerosystems Ex Safran Aerosystems Fluid. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-367-1800 |
| Primary Part Number | 9A2633-02 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Safran Aerosystems Ex Safran Aerosystems Fluid |
| Status | ACTIVE |
| Width Across Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Precious Material | SILVER |
| Temp Rating | 800.0 FAHRENHEIT NOMINAL DEGF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.208 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Surface Treatment | SILVER OVERALL |
| Precious Material and Location | 0VERALL SILVER |
| Countersink Angle | 88.0 DEGREES NOMINAL NUT |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| 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 |
|---|---|
| 9A2633-02 | Safran Aerosystems Ex Safran Aerosystems Fluid (FRA) |
| 9A2633-02 | Safran Aerosystems Ex Safran Aerotechnics Plaisir (FRA) |
| 12600169 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| ZB-332 | 5/1 Secondary reference Voss Industries, Llc |
| MS21046C3S | 5/9 Secondary reference U.S. Government activity |
| NASM21046 | 3/1 Design control — primary reference U.S. Government activity |
| MS21046C3S | 3/2 Design control — primary reference U.S. Government activity |
| 4168654 | 5/1 Secondary reference Oshkosh Defense Llc |
NSN 5310-01-367-1800 is a Nut,self-Locking,hexagon, manufactured by Safran Aerosystems Ex Safran Aerosystems Fluid, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-367-1800 has 3 manufacturer part numbers on file: 9A2633-02 (Safran Aerosystems Ex Safran Aerosystems Fluid), 9A2633-02 (Safran Aerosystems Ex Safran Aerotechnics Plaisir), 12600169 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 9A2633-02: Width Across Flats: 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN; Bearing Surface Finish: 125.0 MICROINCHES; Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 18 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.