The Nut,self-Locking,barrel, cataloged under National Stock Number 5310-01-472-1426, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bristol Industries, Llc. Government technical data includes 15 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 | 5310-01-472-1426 |
| Primary Part Number | BFN00609C9 |
| Item Name | Nut,self-Locking,barrel |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bristol Industries, Llc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | GMIL-C-8837,TYPE II,CLASS3 MIL SPEC ALL TREATMENT RESPONSES OR GMIL-C-23217 MIL SPEC ALL TREATMENT RESPONSES NUT |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hardness Rating | 41.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AMS5662 ASSN STD ALL MATERIAL RESPONSES NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.563 INCHES IN |
| Nut Diameter | 0.950 INCHES NOMINAL IN |
| Locking Feature | FREE-RUNNING ALL METAL DESIGN |
| Nut Height | 0.765 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OR ALUMINUM NUT |
| Nut Style | FLOATING SELF-LOCKING BARREL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 18 |
| Material | NICKEL ALLOY NUT |
| Barrel Height | 0.590 INCHES NOMINAL IN |
| 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 |
|---|---|
| BFN00609C9 PRIMARY | Bristol Industries, Llc (USA) |
NSN 5310-01-472-1426 is a Nut,self-Locking,barrel, manufactured by Bristol Industries, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-472-1426 has 1 manufacturer part number on file: BFN00609C9 (Bristol Industries, Llc).
Key specifications for BFN00609C9: Surface Treatment Document and Classification: GMIL-C-8837,TYPE II,CLASS3 MIL SPEC ALL TREATMENT RESPONSES OR GMIL-C-23217 MIL SPEC ALL TREATMENT RESPONSES NUT; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Hardness Rating: 41.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM; Material Document and Classification: AMS5662 ASSN STD ALL MATERIAL RESPONSES NUT. 15 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.