The Bolt,shoulder, cataloged under National Stock Number 5306-00-084-0031, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 6 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-084-0031 |
| Primary Part Number | 5145141 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Head Height | 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Fastener Length | 1.185 INCHES MINIMUM AND 1.2015 INCHES MAXIMUM IN |
| Thread Length | 0.800 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Width Between Flats | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| 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 |
|---|---|
| 5145141 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
NSN 5306-00-084-0031 is a Bolt,shoulder, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-084-0031 has 1 manufacturer part number on file: 5145141 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 1720-01-311-0255. Verify interchangeability with system specifications before substitution.
Key specifications for 5145141: Head Height: 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN; Fastener Length: 1.185 INCHES MINIMUM AND 1.2015 INCHES MAXIMUM IN; Thread Length: 0.800 INCHES NOMINAL IN; Head Style: HEXAGON. 6 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.