The Screw,machine, cataloged under National Stock Number 5305-01-654-4074, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-654-4074 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.14 INCHES MINIMUM AND 0.15 INCHES MAXIMUM IN |
| Fastener Length | 0.613 INCHES MINIMUM AND 0.643 INCHES MAXIMUM IN |
| Thread Length | 0.306 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.25 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1218 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Screw Material | STEEL |
| Minimum Yield Strength | 4500 POUNDS PER SQUARE INCH LOCATION NOT OTHERWISE SPECIFIED LBS |
| Internal Drive Style | HIGH-TORQUE |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.477 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN |
| Thread Forming Method | ROLLED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NAS1217-4-5P | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-654-4074 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-654-4074: Head Height: 0.14 INCHES MINIMUM AND 0.15 INCHES MAXIMUM IN; Fastener Length: 0.613 INCHES MINIMUM AND 0.643 INCHES MAXIMUM IN; Thread Length: 0.306 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.25 INCHES IN. 15 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.