The Setscrew, cataloged under National Stock Number 5305-00-445-3340, 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18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-445-3340 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Point Diameter | 0.097 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Head Height | 0.060 INCHES NOMINAL IN |
| Point Length | 0.094 INCHES NOMINAL IN |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | 20,FSCM 23610 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.234 INCHES MINIMUM IN |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Point Style | DOG |
| Surface Treatment | NICKEL OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL COMP 1213 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.195 INCHES NOMINAL 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 |
|---|---|
| 1042569 | 3/9 Design control — primary reference H & E Venture, Llc |
NSN 5305-00-445-3340 is a Setscrew, classified under FSC 5305, Screws. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3110-00-679-3691, 5930-01-710-8017. Verify interchangeability with system specifications before substitution.
Key specifications for 5305-00-445-3340: Point Diameter: 0.097 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN; Head Height: 0.060 INCHES NOMINAL IN; Point Length: 0.094 INCHES NOMINAL IN; Fastener Length: 0.375 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.