The Setscrew, cataloged under National Stock Number 5305-01-345-4955, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-345-4955 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Point Diameter | 0.736 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN |
| Point Length | 0.280 INCHES NOMINAL IN |
| Fastener Length | 3.470 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN |
| Point Chamfer Angle | 30.0 DEGREES MINIMUM AND 31.0 DEGREES MAXIMUM |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 10 |
| Material | STEEL 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 |
|---|---|
| 526C603028 | 3/2 Design control — primary reference U.S. Government activity |
| 1129E01 FIND 42 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-345-4955 is a Setscrew, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-345-4955: Point Diameter: 0.736 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN; Point Length: 0.280 INCHES NOMINAL IN; Fastener Length: 3.470 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN; Point Chamfer Angle: 30.0 DEGREES MINIMUM AND 31.0 DEGREES MAXIMUM. 13 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.