The Screw,machine, cataloged under National Stock Number 5305-01-663-1912, 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16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-663-1912 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.0880 INCHES MINIMUM AND 0.1020 INCHES MAXIMUM IN |
| Fastener Length | 0.4690 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS6382 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.4690 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.1640 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Internal Drive Style | OFFSET CRUCIFORM RIBBED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Hole Quantity | 2 |
| Thread Series Designator | UNJC |
| Hole Type | DRILLED |
| Hole Diameter | 0.0340 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM IN |
| Head Diameter | 0.2650 INCHES MINIMUM AND 0.2700 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 |
|---|---|
| NAS1101-08H3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-663-1912 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-663-1912: Head Height: 0.0880 INCHES MINIMUM AND 0.1020 INCHES MAXIMUM IN; Fastener Length: 0.4690 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS6382 ASSN STD SINGLE MATERIAL RESPONSE; Thread Length: 0.4690 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN. 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.