The Nut,self-Locking,round, cataloged under National Stock Number 5310-01-055-7767, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is American Fuel Cell and Coated Fabrics Company, Llc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-055-7767 |
| Primary Part Number | 39093-1 |
| Item Name | Nut,self-Locking,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | American Fuel Cell and Coated Fabrics Company, Llc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE II MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UN |
| Material Document and Classification | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 2.500 INCHES IN |
| Nut Diameter | 3.400 INCHES NOMINAL IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Thickness | 0.800 INCHES NOMINAL IN |
| Small End Diameter | 3.000 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Quantity Per Inch | 16 |
| Material | ALUMINUM ALLOY 6061 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 |
|---|---|
| 39093-1 PRIMARY | American Fuel Cell and Coated Fabrics Company, Llc (USA) |
NSN 5310-01-055-7767 is a Nut,self-Locking,round, manufactured by American Fuel Cell and Coated Fabrics Company, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-055-7767 has 1 manufacturer part number on file: 39093-1 (American Fuel Cell and Coated Fabrics Company, Llc).
Key specifications for 39093-1: Surface Treatment Document and Classification: MIL-A-8625,TYPE II MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UN; Material Document and Classification: QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 12 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.