The Bolt,shoulder, cataloged under National Stock Number 5306-00-618-3134, 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 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-618-3134 |
| Primary Part Number | 9138M41P01 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Head Height | 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Fastener Length | 1.280 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN |
| Shoulder Length | 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM FIRST SHOULDER IN |
| Distance From Centerline to Flat | 0.165 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.680 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Head Style | DEE |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.600 INCHES MINIMUM AND 0.640 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 |
|---|---|
| 9138M41P01 PRIMARY | General Electric Company (USA) |
NSN 5306-00-618-3134 is a Bolt,shoulder, manufactured by General Electric Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-618-3134 has 1 manufacturer part number on file: 9138M41P01 (General Electric Company).
Key specifications for 9138M41P01: Head Height: 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN; Fastener Length: 1.280 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN; Shoulder Length: 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM FIRST SHOULDER IN; Distance From Centerline to Flat: 0.165 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN. 15 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.