The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-054-2280, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 12 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 | 5305-01-054-2280 |
| Primary Part Number | 5101377 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Head Height | 0.234 INCHES NOMINAL IN |
| Fastener Length | 0.984 INCHES NOMINAL IN |
| Thread Length | 0.950 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN |
| Hardness Rating | 31.5 ROCKWELL C NOMINAL OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.554 INCHES NOMINAL IN |
| Thread Class | 1A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 1035 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 |
|---|---|
| 5101377 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
NSN 5305-01-054-2280 is a Screw,cap,hexagon Head, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-054-2280 has 1 manufacturer part number on file: 5101377 (Rolls-Royce Solutions America Inc).
Key specifications for 5101377: Head Height: 0.234 INCHES NOMINAL IN; Fastener Length: 0.984 INCHES NOMINAL IN; Thread Length: 0.950 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN; Hardness Rating: 31.5 ROCKWELL C NOMINAL OVERALL. 12 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.