The Bolt,shoulder, cataloged under National Stock Number 5306-01-124-5760, 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 18 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-124-5760 |
| Primary Part Number | 74A410725-2001 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.090 INCHES NOMINAL IN |
| Fastener Length | 1.810 INCHES NOMINAL IN |
| Shoulder Length | 1.505 INCHES MINIMUM AND 1.515 INCHES MAXIMUM FIRST SHOULDER IN |
| Distance From Centerline to Flat | 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.295 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Criticality Code Justification | AATN |
| Material Document and Classification | MIL-S-8844,CLASS 3,COND E 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.562 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CHROMATE GRIP |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 4340 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.875 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 74A410725-2001 | Safran Landing Systems Canada Inc. (CAN) |
| 74A410725-2001 | Goodrich Corporation (USA) |
| 74A410725-2001 | Heroux-Devtek Inc (CAN) |
| 74A410725-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 74A410725-2001 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 74A410725-2001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A410725-2001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A410725-2001 | C/1 Advisory reference — outside the item-of-supply concept Circor Aerospace, Inc. Div Circor |
NSN 5306-01-124-5760 is a Bolt,shoulder, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-124-5760 has 4 manufacturer part numbers on file: 74A410725-2001 (Safran Landing Systems Canada Inc.), 74A410725-2001 (Goodrich Corporation), 74A410725-2001 (Heroux-Devtek Inc), 74A410725-2001 (The Boeing Company Div Defense).
Key specifications for 74A410725-2001: Head Height: 0.090 INCHES NOMINAL IN; Fastener Length: 1.810 INCHES NOMINAL IN; Shoulder Length: 1.505 INCHES MINIMUM AND 1.515 INCHES MAXIMUM FIRST SHOULDER IN; Distance From Centerline to Flat: 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. 18 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.