The Screw,machine, cataloged under National Stock Number 5305-01-683-2229, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-683-2229 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Fastener Length | 0.901 INCHES NOMINAL IN |
| Screw Material Document and Classification | NAS1142 NATIONAL SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.276 INCHES NOMINAL IN |
| Bearing Surface of Head Surface Treatment | TITANIUM |
| Nominal Thread Diameter | 0.1640 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | TITANIUM |
| Minimum Tensile Strength | 2240 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.309 INCHES MINIMUM AND 0.331 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 |
| Reference | Meaning |
|---|---|
| NAS1142V10 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1142 | 5/1 Secondary reference U.S. Government activity |
NSN 5305-01-683-2229 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-683-2229: Fastener Length: 0.901 INCHES NOMINAL IN; Screw Material Document and Classification: NAS1142 NATIONAL SPEC SINGLE MATERIAL RESPONSE; Thread Length: 0.276 INCHES NOMINAL IN; Bearing Surface of Head Surface Treatment: TITANIUM. 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.