The Bolt,shoulder, cataloged under National Stock Number 5306-01-004-4528, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-004-4528 |
| Primary Part Number | 9155M26G03 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Head Height | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Fastener Length | 1.260 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN |
| Shoulder Length | 0.600 INCHES MINIMUM AND 0.610 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.2644 INCHES MINIMUM AND 0.2646 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.660 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.400 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 9155M26G03 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 9155M26G03 PRIMARY | General Electric Company (USA) |
NSN 5306-01-004-4528 is a Bolt,shoulder, manufactured by General Electric Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-004-4528 has 2 manufacturer part numbers on file: 9155M26G03 (Sps Technologies, Llc Dba PB Fasteners), 9155M26G03 (General Electric Company).
Key specifications for 9155M26G03: Head Height: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Fastener Length: 1.260 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN; Shoulder Length: 0.600 INCHES MINIMUM AND 0.610 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.2644 INCHES MINIMUM AND 0.2646 INCHES MAXIMUM FIRST SHOULDER 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.