The Screw,machine, cataloged under National Stock Number 5305-01-474-8712, 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16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-474-8712 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Extended Washer Thickness | 0.028 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN |
| Head Height | 0.096 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Fastener Length | 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS 6300 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE |
| Extended Washer Diameter | 0.500 INCHES NOMINAL IN |
| Thread Length | 0.406 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | ROUND EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | SLOT |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNF |
| Head Diameter | 0.437 INCHES NOMINAL 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 |
|---|---|
| AN525-416-20 | 2/2 Government specification standardization U.S. Government activity |
NSN 5305-01-474-8712 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-474-8712: Extended Washer Thickness: 0.028 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN; Head Height: 0.096 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Fastener Length: 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS 6300 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-6050 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.