The Bolt,shoulder, cataloged under National Stock Number 5306-01-187-3858, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-187-3858 |
| Primary Part Number | 9531M82P01 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Fastener Length | 1.580 INCHES MINIMUM AND 1.600 INCHES MAXIMUM IN |
| Thread Length | 0.573 INCHES MINIMUM AND 0.673 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | DEE |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 9531M82P01 | General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp (USA) |
| 9531M82P01 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 9531M82P01 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9531M82P01 | 5/9 Secondary reference Mecair Aerospace Industries,subsidiary of Spstechnologiesdiv Division of Sps Technologiesdba Mecair Inc. Div Division of Sps Technologies |
| 9531M82P01 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-187-3858 is a Bolt,shoulder, manufactured by General Electric Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-187-3858 has 3 manufacturer part numbers on file: 9531M82P01 (General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp), 9531M82P01 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 9531M82P01 (General Electric Company).
Key specifications for 9531M82P01: Fastener Length: 1.580 INCHES MINIMUM AND 1.600 INCHES MAXIMUM IN; Thread Length: 0.573 INCHES MINIMUM AND 0.673 INCHES MAXIMUM IN; Criticality Code Justification: FEAT; Nominal Thread Diameter: 0.250 INCHES IN. 10 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.