The Bolt,shoulder, cataloged under National Stock Number 5306-01-423-0372, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-423-0372 |
| Primary Part Number | J826P021A |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Extended Washer Thickness | 0.110 INCHES NOMINAL IN |
| Head Height | 0.444 INCHES MINIMUM AND 0.464 INCHES MAXIMUM IN |
| Fastener Length | 2.534 INCHES MINIMUM AND 2.554 INCHES MAXIMUM IN |
| Shoulder Length | 2.534 INCHES MINIMUM AND 2.554 INCHES MAXIMUM FIRST SHOULDER IN |
| Extended Washer Diameter | 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.793 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.500 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | NICKEL ALLOY 718 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 | F |
| Part Number | Manufacturer |
|---|---|
| J826P021A PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| J826P021 | 5/9 Secondary reference Acufast Aircraft Products |
| J826P021A | 5/9 Secondary reference Acufast Aircraft Products |
NSN 5306-01-423-0372 is a Bolt,shoulder, manufactured by General Electric Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-423-0372 has 1 manufacturer part number on file: J826P021A (General Electric Company).
Key specifications for J826P021A: Extended Washer Thickness: 0.110 INCHES NOMINAL IN; Head Height: 0.444 INCHES MINIMUM AND 0.464 INCHES MAXIMUM IN; Fastener Length: 2.534 INCHES MINIMUM AND 2.554 INCHES MAXIMUM IN; Shoulder Length: 2.534 INCHES MINIMUM AND 2.554 INCHES MAXIMUM FIRST SHOULDER 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.