The Screw,machine, cataloged under National Stock Number 5305-01-369-8541, 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15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-369-8541 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.133 INCHES NOMINAL IN |
| Fastener Length | 1.537 INCHES MINIMUM AND 1.582 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS5735 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.614 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS560HK5-15 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Screw Material | IRON ALLOY 660 |
| Internal Drive Style | CROSS RECESS TYPE III |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.622 INCHES MINIMUM AND 0.638 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 |
|---|---|
| NAS560HK5-15 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-369-8541 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-369-8541: Head Height: 0.133 INCHES NOMINAL IN; Fastener Length: 1.537 INCHES MINIMUM AND 1.582 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS5735 ASSN STD SINGLE MATERIAL RESPONSE; Thread Length: 0.614 INCHES NOMINAL 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.