The Bolt,machine, cataloged under National Stock Number 5306-01-477-5953, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Services. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-477-5953 |
| Primary Part Number | 3M1265-12D42 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Services |
| Status | ACTIVE |
| Head Height | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Fastener Length | 3.856 INCHES MINIMUM AND 3.886 INCHES MAXIMUM IN |
| Thread Length | 0.640 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.625 INCHES NOMINAL IN |
| Head Minor Diameter | 1.031 INCHES MINIMUM AND 1.063 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Material | COBALT COMP MP-35-N 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 |
|---|---|
| 3M1265-12D42 PRIMARY | The Boeing Company Div Services (USA) |
| SLB648-12D42 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| 93956-12-42 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1265-12D42 | The Boeing Company Div Defense (USA) |
NSN 5306-01-477-5953 is a Bolt,machine, manufactured by The Boeing Company Div Services, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-477-5953 has 4 manufacturer part numbers on file: 3M1265-12D42 (The Boeing Company Div Services), SLB648-12D42 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), 93956-12-42 (Sps Technologies, Llc Dba PB Fasteners), 3M1265-12D42 (The Boeing Company Div Defense).
Key specifications for 3M1265-12D42: Head Height: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN; Fastener Length: 3.856 INCHES MINIMUM AND 3.886 INCHES MAXIMUM IN; Thread Length: 0.640 INCHES NOMINAL IN; Criticality Code Justification: AGAV. 12 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.