The Setscrew, cataloged under National Stock Number 5305-01-286-7981, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 16 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 | 5305-01-286-7981 |
| Primary Part Number | 05455-12C-80C |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.544 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN |
| Fastener Length | 5.000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 4.800 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | SQUARE |
| Thread Direction | RIGHT-HAND |
| Point Style | CUP |
| Width Between Flats | 0.729 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 05455-12C-80C PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
NSN 5305-01-286-7981 is a Setscrew, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-286-7981 has 1 manufacturer part number on file: 05455-12C-80C (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for 05455-12C-80C: Head Height: 0.544 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN; Fastener Length: 5.000 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 4.800 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN. 16 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.