The Bolt,machine, cataloged under National Stock Number 5306-00-486-2569, 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-486-2569 |
| Primary Part Number | NAS1003-27A |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Head Height | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Fastener Length | 2.154 INCHES MINIMUM AND 2.184 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.451 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN |
| Hardness Rating | 248.0 BRINELL STANDARD MINIMUM AND 341.0 BRINELL STANDARD MAXIMUM OVERALL |
| Material Document and Classification | AMS 5732 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5737 FED SPEC ALL MATERIAL RESPONSES OR AMS 5733 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.673 INCHES MINIMUM AND 1.703 INCHES MAXIMUM IN |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 130000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 85000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| NAS1003-27A | Nor-Cal Supply Co (USA) |
| NAS1003-27A PRIMARY | Huck International, Inc (USA) |
| NAS1003-27A PRIMARY | Apcom Inc (USA) |
| NAS1003-27A | Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp (USA) |
| NAS1003-27A PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1003-28A PRIMARY | Hi-Shear Corporation (USA) |
| NAS1003-27A PRIMARY | Qualified Air Components Inc. (USA) |
| NAS1003-27A | Plastic and Metal Products Corporation (USA) |
| NAS1003-28A PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| NAS1003-27A | 5/9 Secondary reference F and C Sales Inc |
| NAS1003-27A | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1003-27A | 5/9 Secondary reference U.S. Government activity |
| NAS1003-27A | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1003-27A | 5/9 Secondary reference Collins Engineering Corp |
| NAS1003-27A | 5/9 Secondary reference U.S. Government activity |
| NAS1003-27A | 3/2 Design control — primary reference U.S. Government activity |
| NAS1003-27A | 3/2 Design control — primary reference U.S. Government activity |
| NAS1003-27A | 3/2 Design control — primary reference U.S. Government activity |
| NAS1003-27A | 5/9 Secondary reference Air Industries Co Inc |
NSN 5306-00-486-2569 is a Bolt,machine, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-486-2569 has 9 manufacturer part numbers on file: NAS1003-27A (Nor-Cal Supply Co), NAS1003-27A (Huck International, Inc), NAS1003-27A (Apcom Inc), NAS1003-27A (Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp), NAS1003-27A (Fastener Innovation Technology, Inc. Dba F I T) and 4 more.
1 possible match (shared part number, not a government interchangeability claim): 5306-00-846-6742. Verify interchangeability with system specifications before substitution.
Key specifications for NAS1003-27A: Head Height: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Fastener Length: 2.154 INCHES MINIMUM AND 2.184 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.451 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN. 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.