The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-732-6582, 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14 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-732-6582 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Fastener Length | 1.25 INCHES NOMINAL IN |
| Thread Length | 0.75 INCHES NOMINAL IN |
| Material Document and Classification | COLD WORKED IAW ASTM F 593 S5 GROUP 1 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 81349-MIL-DTL-1222J INTERNATIONAL STD/SPEC |
| Width Between Flats | 0.188 INCHES NOMINAL IN |
| Locking Feature | SELF-LOCKING LOCATION NOT OTHERWISE SPECIFIED |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 384 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 |
| Reference | Meaning |
|---|---|
| 752-8841480-9 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| M1222RN4C220SBLN | 2/2 Government specification standardization U.S. Government activity |
| LSA007359-9 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 67-53-1125A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| R8321682-9 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5305-01-732-6582 is a Screw,cap,hexagon Head, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-732-6582: Head Height: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Fastener Length: 1.25 INCHES NOMINAL IN; Thread Length: 0.75 INCHES NOMINAL IN; Material Document and Classification: COLD WORKED IAW ASTM F 593 S5 GROUP 1 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL. 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.