The Screw,machine, cataloged under National Stock Number 5305-01-288-1408, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-288-1408 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| External Thread Tolerance Class | 6G G |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.230 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN |
| Screw Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Pitch in Millimeters | 0.45 |
| Thread Length | 0.195 INCHES MINIMUM IN |
| Nominal Thread Diameter | 2.5 MILLIMETERS MM |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 303 |
| Internal Drive Style | SLOT |
| Thread Series Designator | M |
| Head Diameter | 0.192 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-35 FED 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 |
|---|---|
| 72735 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-288-1408 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-288-1408: Head Height: 0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN; External Thread Tolerance Class: 6G G; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.230 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN. 15 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.