The Bolt,machine, cataloged under National Stock Number 5306-00-451-8933, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Apcom Inc. Government technical data includes 20 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-451-8933 |
| Primary Part Number | NAS1003-26 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Apcom Inc |
| Status | ACTIVE |
| Head Height | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Fastener Length | 2.091 INCHES MINIMUM AND 2.121 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.451 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1003 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM 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 | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.881 INCHES MINIMUM AND 1.901 INCHES MAXIMUM 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 |
|---|---|
| NAS1003-26 PRIMARY | Apcom Inc (USA) |
| NAS1003-26 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1003-26 PRIMARY | Qualified Air Components Inc. (USA) |
| NAS1003-26 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1003-26 PRIMARY | Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp (USA) |
| NAS1003-26 PRIMARY | Huck International, Inc (USA) |
| NAS1003-26 PRIMARY | Plastic and Metal Products Corporation (USA) |
| NAS1003-26 PRIMARY | Hi-Shear Corporation (USA) |
| NAS1003-26 PRIMARY | Nor-Cal Supply Co (USA) |
| Reference | Meaning |
|---|---|
| NAS1003-26 | 5/9 Secondary reference U.S. Government activity |
| NAS1003-26 | 5/9 Secondary reference Collins Engineering Corp |
| NAS1003-26 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1003-26 | 5/9 Secondary reference F and C Sales Inc |
| NAS1003-26 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1003-26 | 7/1 Vendor item drawing reference U.S. Government activity |
| NAS1003-26 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1003-26 | 5/9 Secondary reference Klx Aerospace Solutions II SAS |
| NAS1003-26 | 5/9 Secondary reference Air Industries Co Inc |
| NAS1003-26 | 5/9 Secondary reference U.S. Government activity |
| NAS1003-26 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5306-00-451-8933 is a Bolt,machine, manufactured by Apcom Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-451-8933 has 9 manufacturer part numbers on file: NAS1003-26 (Apcom Inc), NAS1003-26 (Fastener Innovation Technology, Inc. Dba F I T), NAS1003-26 (Qualified Air Components Inc.), NAS1003-26 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), NAS1003-26 (Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp) and 4 more.
Key specifications for NAS1003-26: Head Height: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Fastener Length: 2.091 INCHES MINIMUM AND 2.121 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.451 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN. 20 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.