The Screw,assembled Washer, cataloged under National Stock Number 5305-01-696-4551, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is B&b Hardware, Inc. Div Sealtight Fastener - Sealtight Technology. Government technical data includes 13 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 | 5305-01-696-4551 |
| Primary Part Number | BB1P062E03 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | B&b Hardware, Inc. Div Sealtight Fastener - Sealtight Technology |
| Status | ACTIVE |
| Head Height | 0.092 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Fastener Length | 0.1875 INCHES NOMINAL IN |
| Thread Length | 0.1875 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.1640 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM RING |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Washer Quantity | 0 |
| Head Diameter | 0.282 INCHES MINIMUM AND 0.294 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 |
|---|---|
| BB1P062E03 PRIMARY | B&b Hardware, Inc. Div Sealtight Fastener - Sealtight Technology (USA) |
NSN 5305-01-696-4551 is a Screw,assembled Washer, manufactured by B&b Hardware, Inc. Div Sealtight Fastener - Sealtight Technology, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-696-4551 has 1 manufacturer part number on file: BB1P062E03 (B&b Hardware, Inc. Div Sealtight Fastener - Sealtight Technology).
Key specifications for BB1P062E03: Head Height: 0.092 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN; Fastener Length: 0.1875 INCHES NOMINAL IN; Thread Length: 0.1875 INCHES NOMINAL IN; Nominal Thread Diameter: 0.1640 INCHES IN. 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.