The Bolt,machine, cataloged under National Stock Number 5306-01-112-4329, 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 16 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-112-4329 |
| Primary Part Number | 74A450905-2001 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.125 INCHES NOMINAL IN |
| Fastener Length | 2.400 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | ROUND W/WRENCH FLATS |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.900 INCHES NOMINAL IN |
| Width Between Flats | 1.000 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.250 INCHES NOMINAL FIRST HOLE IN |
| Head Diameter | 1.125 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 |
|---|---|
| D0931530092 | E.a. - Maestranza Aerea De Albacete (ESP) |
| 74A450905-2001 | Goodrich Corporation (USA) |
| 74A450905-2001 | Sternson Ltdwater Treatment Chemicals Div (CAN) |
| 74A450905-2001 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 74A45095-2001 | Bek, Inc. Dba Level 1 Fasteners (USA) |
| 74S450905-2001 | Heroux-Devtek Inc (CAN) |
| 74A450905-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A450905-2001 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 10115740 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A450905-2001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A450905-2001 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450905-2001 | C/1 Advisory reference — outside the item-of-supply concept Israel Aerospace Industries Ltd.shl-Aero Assemblies Division |
| 74A450905-2001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A450905-2001 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 74A450905-2001 | 5/9 Secondary reference Israel Aircraft Industries Ltd Marketing Directorate |
| 74A450905-2001 | C/1 Advisory reference — outside the item-of-supply concept Circor Aerospace, Inc. Div Circor |
| 74A450905-2001 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
NSN 5306-01-112-4329 is a Bolt,machine, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-112-4329 has 8 manufacturer part numbers on file: D0931530092 (E.a. - Maestranza Aerea De Albacete), 74A450905-2001 (Goodrich Corporation), 74A450905-2001 (Sternson Ltdwater Treatment Chemicals Div), 74A450905-2001 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 74A45095-2001 (Bek, Inc. Dba Level 1 Fasteners) and 3 more.
Key specifications for 74A450905-2001: Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 2.400 INCHES NOMINAL IN; Thread Length: 0.500 INCHES NOMINAL IN; Shank Unthreaded Hole Diameter: 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM FIRST HOLE IN. 16 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.