The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-668-1322, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Burch Company Inc, the. Government technical data includes 9 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-668-1322 |
| Primary Part Number | 901825 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Burch Company Inc, the |
| Status | ACTIVE |
| Head Height | 0.265 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.50 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CHROMATE ZINC OVERALL |
| Minimum Tensile Strength | 70 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 13 |
| Material | STEEL OVERALL |
| Head Diameter | 0.875 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 |
|---|---|
| 901825 PRIMARY | Burch Company Inc, the (USA) |
NSN 5305-01-668-1322 is a Screw,cap,hexagon Head, manufactured by Burch Company Inc, the, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-668-1322 has 1 manufacturer part number on file: 901825 (Burch Company Inc, the).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-668-5916. Verify interchangeability with system specifications before substitution.
Key specifications for 901825: Head Height: 0.265 INCHES NOMINAL IN; Nominal Thread Diameter: 0.50 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 9 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.