The Screw,machine, cataloged under National Stock Number 5305-01-230-9249, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-230-9249 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Fastener Length | 0.654 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN |
| Distance From Centerline to Flat | 0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| Thread Length | 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | DEE |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | TORQUE |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Head Diameter | 0.405 INCHES MINIMUM AND 0.410 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 |
|---|---|
| 66-25974-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-230-9249 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-230-9249: Head Height: 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Fastener Length: 0.654 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN; Distance From Centerline to Flat: 0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN; Thread Length: 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN. 14 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.