The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-004-6380, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-004-6380 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.870 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-STD-454 REQUIREMENT 9 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| Supplementary Features | BODY DIAMETER: 0.1141" MINIMUM TO 0.1380" MAXIMUM;DRIVER SIZE: 2;HEAD RADIUS: 0.0150" |
| Nominal Thread Diameter | 0.114 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 730 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 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 |
|---|---|
| 238447-004 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-004-6380 is a Screw,externally Relieved Body, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-004-6380: Head Height: 0.870 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN; Fastener Length: 0.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-STD-454 REQUIREMENT 9 MIL STD SINGLE TREATMENT RESPONSE OVERALL; Supplementary Features: BODY DIAMETER: 0.1141" MINIMUM TO 0.1380" MAXIMUM;DRIVER SIZE: 2;HEAD RADIUS: 0.0150". 12 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.