The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-583-9104, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-583-9104 |
| Primary Part Number | 15311 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing |
| Status | ACTIVE |
| Head Height | 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN |
| Thread Length | 1.920 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OVERALL |
| Thread Quantity Per Inch | 11 |
| Material | STEEL 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 |
|---|---|
| 15311 PRIMARY | Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing (USA) |
NSN 5305-01-583-9104 is a Screw,cap,hexagon Head, manufactured by Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-583-9104 has 1 manufacturer part number on file: 15311 (Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing).
Key specifications for 15311: Head Height: 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN; Thread Length: 1.920 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.625 INCHES IN; Head Style: HEXAGON. 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.