The Setscrew, cataloged under National Stock Number 5305-00-282-8929, 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18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-282-8929 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Point Diameter | 0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Head Height | 0.200 INCHES MINIMUM AND 0.214 INCHES MAXIMUM IN |
| Point Length | 0.188 INCHES NOMINAL IN |
| Fastener Length | 0.781 INCHES NOMINAL IN |
| Thread Length | 0.593 INCHES MINIMUM IN |
| Material Document and Classification | QQ-S-634 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-630 FS1022 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-631 FS1022 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Point Chamfer Angle | 90.0 DEGREES NOMINAL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | ROUND |
| Thread Direction | RIGHT-HAND |
| Point Style | CHAMFER DOG |
| Surface Treatment | PHOSPHATE OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OR STEEL COMP 1022 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.557 INCHES MINIMUM AND 0.591 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 |
|---|---|
| 5224064 | 3/9 Design control — primary reference Watertown Arsenal Smiwt-Re |
NSN 5305-00-282-8929 is a Setscrew, classified under FSC 5305, Screws. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2915-01-050-2381. Verify interchangeability with system specifications before substitution.
Key specifications for 5305-00-282-8929: Point Diameter: 0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Head Height: 0.200 INCHES MINIMUM AND 0.214 INCHES MAXIMUM IN; Point Length: 0.188 INCHES NOMINAL IN; Fastener Length: 0.781 INCHES NOMINAL IN. 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.