The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-735-9260, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-735-9260 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Minimum Yield Strength | 85000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 6 |
| Material | NICKEL ALLOY K-500 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 2.224 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| Width Across Flats | 1.000 INCHES NOMINAL IN |
| Head Height | 1.485 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| Fastener Length | 10.00 INCHES NOMINAL IN |
| Thread Length | 3.25 INCHES NOMINAL IN |
| Hardness Rating | 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | QQ-N-286 ANNEALED AND AGE HARDENED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.50 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 81349-MIL-DTL-1222J GOVERNMENT SPECIFICATION |
| Locking Feature | SELF-LOCKING LOCKING FEATURE |
| Minimum Tensile Strength | 130000 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| 593-8842249-33 | 5/1 Secondary reference Naval Sea Systems Command |
| M1222SN24C2160NCLN | 2/2 Government specification standardization U.S. Government activity |
| R5773301-33 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| LOA019106-33 | 5/1 Secondary reference U.S. Government activity |
| 218120754 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MIL-DTL-1222J | 4/1 Identification reference U.S. Government activity |
NSN 5305-01-735-9260 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-735-9260: Minimum Yield Strength: 85000 POUNDS PER SQUARE INCH LBS; Internal Drive Style: HEXAGON; Part Name Assigned by Controlling Agency: SOCKET HEAD CAP SCREW; Thread Class: 2A A. 19 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.