The Setscrew, cataloged under National Stock Number 5305-00-710-3761, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5305-00-710-3761 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Point Diameter | 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Width Across Flats | 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN |
| Point Length | 0.154 INCHES NOMINAL IN |
| Fastener Length | 0.684 INCHES NOMINAL IN |
| Thread Length | 0.530 INCHES MINIMUM IN |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | BALL |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 416F OVERALL |
| 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 |
|---|---|
| 25973 | 3/9 Design control — primary reference Triumph Thermal Systems - Maryland, Inc. |
| 25973 | C/1 Advisory reference — outside the item-of-supply concept Defense & Development Enterprises Llc |
NSN 5305-00-710-3761 is a Setscrew, classified under FSC 5305, Screws. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-399-5712, 1560-01-714-6368, 1560-01-715-4994. Verify interchangeability with system specifications before substitution.
Key specifications for 5305-00-710-3761: Point Diameter: 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Width Across Flats: 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN; Point Length: 0.154 INCHES NOMINAL IN; Fastener Length: 0.684 INCHES NOMINAL IN. 17 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.