The Bolt,machine, cataloged under National Stock Number 5306-00-685-6873, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-685-6873 |
| Primary Part Number | NAS1003-54 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Head Height | 0.125 INCHES NOMINAL IN |
| Fastener Length | 3.856 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Special Test Features | TENSILE STRENGTH AT ROOM TEMPERATURE |
| Thread Length | 0.481 INCHES MINIMUM IN |
| Shank Unthreaded Hole Diameter | 0.070 INCHES NOMINAL FIRST HOLE IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 3.375 INCHES NOMINAL IN |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 140000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 3.641 INCHES NOMINAL FIRST HOLE 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 |
|---|---|
| NAS1003-54 | Plastic and Metal Products Corporation (USA) |
| NAS1003-54 PRIMARY | Huck International, Inc (USA) |
| NAS1003-54 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1003-54 | Qualified Air Components Inc. (USA) |
| NAS1003-54 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1003-54 | Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp (USA) |
| NAS1003-54 | Apcom Inc (USA) |
| NAS1003-54 | Nor-Cal Supply Co (USA) |
| NAS1003-54 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAS1003-54 | 5/2 Secondary reference U.S. Government activity |
| NAS1003-54 | 5/2 Secondary reference U.S. Government activity |
| NAS1003-54 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1003-54 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1003-54 | 5/9 Secondary reference U.S. Government activity |
| NAS1003-54 | 5/9 Secondary reference U.S. Government activity |
| NAS1003-54 | 5/9 Secondary reference Collins Engineering Corp |
| NAS1003-54 | 5/9 Secondary reference F and C Sales Inc |
| NAS1003-54 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1003-54 | 5/9 Secondary reference Air Industries Co Inc |
NSN 5306-00-685-6873 is a Bolt,machine, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-685-6873 has 9 manufacturer part numbers on file: NAS1003-54 (Plastic and Metal Products Corporation), NAS1003-54 (Huck International, Inc), NAS1003-54 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), NAS1003-54 (Qualified Air Components Inc.), NAS1003-54 (Fastener Innovation Technology, Inc. Dba F I T) and 4 more.
Key specifications for NAS1003-54: Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 3.856 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Special Test Features: TENSILE STRENGTH AT ROOM TEMPERATURE. 19 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.