The Setscrew, cataloged under National Stock Number 5305-00-313-3512, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-313-3512 |
| Primary Part Number | A2151293 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Point Diameter | 0.438 INCHES NOMINAL IN |
| Head Height | 0.188 INCHES NOMINAL IN |
| Point Length | 0.688 INCHES NOMINAL IN |
| Fastener Length | 1.594 INCHES NOMINAL IN |
| Thread Length | 0.844 INCHES MINIMUM IN |
| Point Chamfer Angle | 45.0 DEGREES NOMINAL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Width Between Flats | 1.000 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Yield Strength | 22000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 11 |
| Material | STEEL CORROSION RESISTING 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 |
| Part Number | Manufacturer |
|---|---|
| A2151293 PRIMARY | L3harris Technologies, Inc. (USA) |
NSN 5305-00-313-3512 is a Setscrew, manufactured by L3harris Technologies, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-00-313-3512 has 1 manufacturer part number on file: A2151293 (L3harris Technologies, Inc.).
Key specifications for A2151293: Point Diameter: 0.438 INCHES NOMINAL IN; Head Height: 0.188 INCHES NOMINAL IN; Point Length: 0.688 INCHES NOMINAL IN; Fastener Length: 1.594 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.