The Screw,machine, cataloged under National Stock Number 5305-01-461-1492, 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13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-461-1492 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.461 INCHES MINIMUM AND 0.521 INCHES MAXIMUM IN |
| Fastener Length | 1.002 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN |
| Screw Material Document and Classification | ASTMB164 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE |
| Thread Length | 0.880 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Screw Material | NICKEL ALLOY R-405 |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 11 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.827 INCHES MINIMUM AND 0.875 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 |
|---|---|
| 803-1385623-04XX-77 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-461-1492 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-461-1492: Head Height: 0.461 INCHES MINIMUM AND 0.521 INCHES MAXIMUM IN; Fastener Length: 1.002 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN; Screw Material Document and Classification: ASTMB164 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE; Thread Length: 0.880 INCHES MINIMUM IN. 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.