The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-135-0796, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-135-0796 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.087 INCHES MINIMUM AND 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM0.097 INCHES MAXIMUM IN |
| Fastener Length | 0.969 INCHES MINIMUM AND 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM1.000 INCHES MAXIMUM IN |
| Thread Length | 0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN |
| First Diameter From Head | 0.100 INCHES MINIMUM AND 0.100 INCHES MINIMUM AND 0.104 INCHES MAXIMUM0.104 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES0.138 INCHES IN |
| Head Style | PANPAN |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.797 INCHES NOMINAL0.797 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 11 |
| Surface Treatment | PASSIVATE OVERALLPASSIVATE OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1CROSS RECESS TYPE 1 |
| Thread Class | 2A2A |
| Thread Quantity Per Inch | 3232 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM0.270 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 |
|---|---|
| 321861-34 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-135-0796 is a Screw,externally Relieved Body, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-135-0796: Head Height: 0.087 INCHES MINIMUM AND 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM0.097 INCHES MAXIMUM IN; Fastener Length: 0.969 INCHES MINIMUM AND 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM1.000 INCHES MAXIMUM IN; Thread Length: 0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN; First Diameter From Head: 0.100 INCHES MINIMUM AND 0.100 INCHES MINIMUM AND 0.104 INCHES MAXIMUM0.104 INCHES MAXIMUM IN. 16 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.