The Screw Assembly,panel, cataloged under National Stock Number 5305-01-357-6227, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-357-6227 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Width Across Flats | 0.094 INCHES NOMINAL IN |
| Head Height | 0.320 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35JDAMIL-A-8625TY2CL2 FED SPEC SINGLE TREATMENT RESPONSE STAND-OFF |
| Surface Treatment Document and Classification | QQ-P-35JDAMIL-A-8625TY2CL2JBAQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| Material Accommodated Thickness | 0.075 INCHES MAXIMUM IN |
| Thread Length | 0.145 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Material Document and Classification | ASTMA580JBAQQ-A-225/9 ASSN STD SINGLE MATERIAL RESPONSE STAND-OFF |
| Material Document and Classification | ASTMA580JBAQQ-A-225/9JGAASTMA581 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Color | BLACK STAND-OFF |
| Surface Treatment | PASSIVATE SPRING |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING SPRING |
| 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 |
|---|---|
| 1041965-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 1041965-1 | 3/2 Design control — primary reference U.S. Government activity |
| 1041965-1 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
NSN 5305-01-357-6227 is a Screw Assembly,panel, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-357-6227: Width Across Flats: 0.094 INCHES NOMINAL IN; Head Height: 0.320 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35JDAMIL-A-8625TY2CL2 FED SPEC SINGLE TREATMENT RESPONSE STAND-OFF; Surface Treatment Document and Classification: QQ-P-35JDAMIL-A-8625TY2CL2JBAQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER. 18 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.