The Bolt,machine, cataloged under National Stock Number 5306-01-145-6441, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-145-6441 |
| Primary Part Number | 9146M63P02 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Head Height | 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM0.130 INCHES MAXIMUM IN |
| Fastener Length | 1.053 INCHES MINIMUM AND 1.053 INCHES MINIMUM AND 1.073 INCHES MAXIMUM1.073 INCHES MAXIMUM IN |
| Thread Length | 0.532 INCHES MINIMUM AND 0.532 INCHES MINIMUM AND 0.562 INCHES MAXIMUM0.562 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES0.250 INCHES IN |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Width Between Flats | 0.348 INCHES MINIMUM AND 0.348 INCHES MINIMUM AND 0.368 INCHES MAXIMUM0.368 INCHES MAXIMUM IN |
| Thread Class | 3A3A |
| Thread Quantity Per Inch | 2828 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF)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 |
|---|---|
| 9146M63P02 | Morton Grinding, Inc Dba Morton Manufacturing (USA) |
| 9146M63P02 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 5306PL0674497 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5306-01-145-6441 is a Bolt,machine, manufactured by General Electric Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-145-6441 has 2 manufacturer part numbers on file: 9146M63P02 (Morton Grinding, Inc Dba Morton Manufacturing), 9146M63P02 (General Electric Company).
Key specifications for 9146M63P02: Head Height: 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM0.130 INCHES MAXIMUM IN; Fastener Length: 1.053 INCHES MINIMUM AND 1.053 INCHES MINIMUM AND 1.073 INCHES MAXIMUM1.073 INCHES MAXIMUM IN; Thread Length: 0.532 INCHES MINIMUM AND 0.532 INCHES MINIMUM AND 0.562 INCHES MAXIMUM0.562 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.250 INCHES0.250 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.