The Bolt,machine, cataloged under National Stock Number 5306-01-184-8291, 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 13 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-184-8291 |
| Primary Part Number | J815P020B |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Extended Washer Thickness | 0.075 INCHES NOMINAL IN |
| Head Height | 0.338 INCHES NOMINAL IN |
| Fastener Length | 1.106 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.500 INCHES NOMINAL IN |
| Thread Length | 0.700 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.3750 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| J815P020B | Sps Technologies, Llc Dba PB Fasteners (USA) |
| J815P020B PRIMARY | General Electric Company (USA) |
| J815P020B | Safran Aircraft Engines (FRA) |
| J815P020B | Bristol Industries, Llc (USA) |
| J815P020B | J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings (USA) |
| Reference | Meaning |
|---|---|
| J815P020B | 5/9 Secondary reference Cfm International Inc Dba Cfm International |
| J815P020B | 5/9 Secondary reference U.S. Government activity |
| J815P020A | 5/9 Secondary reference General Electric Company |
| J815P020B | 5/2 Secondary reference U.S. Government activity |
| J815P020A | 5/9 Secondary reference Cfm International Inc Dba Cfm International |
| J815P020A | 5/9 Secondary reference Safran Aircraft Engines |
NSN 5306-01-184-8291 is a Bolt,machine, manufactured by General Electric Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-184-8291 has 5 manufacturer part numbers on file: J815P020B (Sps Technologies, Llc Dba PB Fasteners), J815P020B (General Electric Company), J815P020B (Safran Aircraft Engines), J815P020B (Bristol Industries, Llc), J815P020B (J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings).
Key specifications for J815P020B: Extended Washer Thickness: 0.075 INCHES NOMINAL IN; Head Height: 0.338 INCHES NOMINAL IN; Fastener Length: 1.106 INCHES NOMINAL IN; Extended Washer Diameter: 0.500 INCHES NOMINAL IN. 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.