The Bolt,machine, cataloged under National Stock Number 5306-01-050-4976, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Qualified Air Components Inc.. Government technical data includes 18 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-050-4976 |
| Primary Part Number | NAS1005-54A |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Qualified Air Components Inc. |
| Status | ACTIVE |
| Head Height | 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN |
| Fastener Length | 3.992 INCHES MINIMUM AND 4.022 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.602 INCHES MINIMUM AND 0.662 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5732 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5737 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5733 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1005 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 3.360 INCHES MINIMUM AND 3.390 INCHES MAXIMUM IN |
| Width Between Flats | 0.492 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 140000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | IRON ALLOY 660 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 | X |
| Part Number | Manufacturer |
|---|---|
| NAS1005-54A | Nor-Cal Supply Co (USA) |
| NAS1005-54A PRIMARY | Qualified Air Components Inc. (USA) |
| NAS1005-54A PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1005-54A | Plastic and Metal Products Corporation (USA) |
| NAS1005-54A PRIMARY | Huck International, Inc (USA) |
| NAS1005-54A | Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp (USA) |
| NAS1005-54A PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1005-54A PRIMARY | Apcom Inc (USA) |
| NAS1005-54A PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAS1005-54A | 3/2 Design control — primary reference U.S. Government activity |
| NAS1005-54A | 3/2 Design control — primary reference U.S. Government activity |
| NAS1005-54A | 5/9 Secondary reference Collins Engineering Corp |
| NAS1005-54A | 5/9 Secondary reference U.S. Government activity |
| NAS1005-54A | 3/2 Design control — primary reference U.S. Government activity |
| NAS1005-54A | 5/9 Secondary reference Air Industries Co Inc |
| NAS1005-54A | 5/9 Secondary reference F and C Sales Inc |
| NAS1005-54A | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1005-54A | 5/9 Secondary reference U.S. Government activity |
| NAS1005-54A | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
NSN 5306-01-050-4976 is a Bolt,machine, manufactured by Qualified Air Components Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-050-4976 has 9 manufacturer part numbers on file: NAS1005-54A (Nor-Cal Supply Co), NAS1005-54A (Qualified Air Components Inc.), NAS1005-54A (Fastener Innovation Technology, Inc. Dba F I T), NAS1005-54A (Plastic and Metal Products Corporation), NAS1005-54A (Huck International, Inc) and 4 more.
Key specifications for NAS1005-54A: Head Height: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN; Fastener Length: 3.992 INCHES MINIMUM AND 4.022 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.602 INCHES MINIMUM AND 0.662 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.