The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-601-7524, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-601-7524 |
| Primary Part Number | 04-21446 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Head Height | 4.0 MILLIMETERS NOMINAL MM |
| Fastener Length | 19.1 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | ASM 2424 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 12.0 MILLIMETERS MINIMUM AND 16.0 MILLIMETERS MAXIMUM MM |
| Material Document and Classification | ASTM B16, BRASS ALLOY 360 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 15.9 MILLIMETERS NOMINAL MM |
| Surface Treatment | NICKEL OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 04-21446 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 5305-01-601-7524 is a Screw,cap,hexagon Head, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-601-7524 has 1 manufacturer part number on file: 04-21446 (Department of Defense Project Manager-Mobile Electric Power).
Key specifications for 04-21446: Head Height: 4.0 MILLIMETERS NOMINAL MM; Fastener Length: 19.1 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: ASM 2424 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 12.0 MILLIMETERS MINIMUM AND 16.0 MILLIMETERS MAXIMUM MM. 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.