The Nut,self-Locking,barrel, cataloged under National Stock Number 5310-00-895-6345, 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 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-895-6345 |
| Primary Part Number | BN01088-6 |
| Item Name | Nut,self-Locking,barrel |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bristol Industries, Llc |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Nut Length | 0.641 INCHES MINIMUM AND 0.671 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL C FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNF |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Hardness Rating | 94.0 ROCKWELL B MINIMUM AND 103.0 ROCKWELL B MAXIMUM |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Nut Diameter | 0.6600 INCHES MINIMUM AND 0.6630 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 0.526 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM NUT |
| Nut Style | FLOATING SELF-LOCKING BARREL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 1137 NUT |
| Barrel Height | 0.435 INCHES MINIMUM AND 0.485 INCHES MAXIMUM 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 |
|---|---|
| BN01088-6 PRIMARY | Bristol Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| F2452-064 | 5/9 Secondary reference Harvard Industries Inc |
| BACN10CP6L | 7/2 Vendor item drawing reference U.S. Government activity |
| B42-624 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-895-6345 is a Nut,self-Locking,barrel, manufactured by Bristol Industries, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-895-6345 has 1 manufacturer part number on file: BN01088-6 (Bristol Industries, Llc).
Key specifications for BN01088-6: Lubrication: DRY FILM LUBRICANT; Nut Length: 0.641 INCHES MINIMUM AND 0.671 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL C FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNF. 17 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.