The Screw,machine, cataloged under National Stock Number 5305-00-920-0431, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-920-0431 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Screw Surface Treatment | ANODIZE |
| Fastener Length | 1.329 INCHES MINIMUM AND 1.376 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-W-7986 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.377 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | ALUMINUM ALLOY 2024 |
| Minimum Tensile Strength | 62000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Head Diameter | 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| MS27039DD1-21 | 3/2 Design control — primary reference U.S. Government activity |
| AN525D10-22 | 5/9 Secondary reference U.S. Government activity |
| MS27039DD1-21 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-00-920-0431 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-00-920-0431: Head Height: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN; Screw Surface Treatment: ANODIZE; Fastener Length: 1.329 INCHES MINIMUM AND 1.376 INCHES MAXIMUM IN; Screw Material Document and Classification: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-W-7986 MIL SPEC SINGLE MATERIAL RESPONSE. 16 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.