The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-598-8314, 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 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-598-8314 |
| Primary Part Number | BH02000-3 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bristol Industries, Llc |
| Status | ACTIVE |
| Washer Outside Diameter | 0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
| Width Across Flats | 0.217 INCHES MINIMUM IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Temp Rating | 4.000 FAHRENHEIT NOMINAL DEGF |
| Washer Thickness | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Drive Point Quantity | 12 |
| Nut Style | DOUBLE HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | NICKEL ALLOY UNS N07001 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 |
|---|---|
| HCG4XW-3-S | National Aerospace Fasteners Corporation |
| BH02000-3 PRIMARY | Bristol Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| H56513-3 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| 5153T44P01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-598-8314 is a Nut,self-Locking,extended Washer, manufactured by Bristol Industries, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-598-8314 has 2 manufacturer part numbers on file: HCG4XW-3-S (National Aerospace Fasteners Corporation), BH02000-3 (Bristol Industries, Llc).
Key specifications for BH02000-3: Overall Height: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Washer Outside Diameter: 0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN; Width Across Flats: 0.217 INCHES MINIMUM IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 13 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.