The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-446-7915, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Quality Defense Spares, Inc. Dba Quality Defense Spares Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-446-7915 |
| Primary Part Number | 91280A322 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Quality Defense Spares, Inc. Dba Quality Defense Spares Inc |
| Status | ACTIVE |
| Head Height | 4.0 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 10.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.0 |
| Thread Length | 10.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 6.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 10.0 MILLIMETERS NOMINAL MM |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL PROPERTY CLASS 8.8 OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| 91280A322 PRIMARY | Quality Defense Spares, Inc. Dba Quality Defense Spares Inc (USA) |
| Reference | Meaning |
|---|---|
| 91280A322 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5305-01-446-7915 is a Screw,cap,hexagon Head, manufactured by Quality Defense Spares, Inc. Dba Quality Defense Spares Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-446-7915 has 1 manufacturer part number on file: 91280A322 (Quality Defense Spares, Inc. Dba Quality Defense Spares Inc).
Key specifications for 91280A322: Head Height: 4.0 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 10.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.0. 12 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.