The Bolt,shear, cataloged under National Stock Number 5306-01-598-0825, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 17 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-598-0825 |
| Primary Part Number | 3M1275E4D7A |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Fastener Length | 0.863 INCHES NOMINAL IN |
| Thread Length | 0.425 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.438 INCHES NOMINAL IN |
| Grip Diameter | 0.265 INCHES NOMINAL IN |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | UNJF-3A A |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.502 INCHES NOMINAL 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 |
|---|---|
| 3M1275E4D7A | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M1275E4D7A | Linread Ltd (GBR) |
| 3M1275E4D7A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 11857E4D7A | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1275E4D7A | Camcar Llc Div Camcar Llc (USA) |
| 3M1275E4D7A PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1275E4D7A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1275E4D7A | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3M1275E4D7A | West Coast Aerospace, Inc. (USA) |
| 3M1275E4D7A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1275E4D7A | Howmet Global Fastening Systems Inc (USA) |
| 3M1275E4D7A | Hi-Shear Corporation (USA) |
| 3M1275E4D7A | Huck International, Inc (USA) |
| 3M1275E4D7A | Saturn Fasteners Inc (USA) |
| 3M1275E4D7A | Houston Precision Fasteners I Lp (USA) |
| 3M1275E4D7A | Heartland Precision Fasteners Inc (USA) |
| 3M1275E4D7A | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 3M1275E4D7A | 5/2 Secondary reference U.S. Government activity |
| 3M1275E4D7A | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-598-0825 is a Bolt,shear, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-598-0825 has 17 manufacturer part numbers on file: 3M1275E4D7A (Fastener Innovation Technology, Inc. Dba F I T), 3M1275E4D7A (Linread Ltd), 3M1275E4D7A (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 11857E4D7A (Reid Products Inc. Dba Reid Products Inc), 3M1275E4D7A (Camcar Llc Div Camcar Llc) and 12 more.
Key specifications for 3M1275E4D7A: Fastener Length: 0.863 INCHES NOMINAL IN; Thread Length: 0.425 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Head Style: FLAT COUNTERSUNK. 14 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.