The Bolt,machine, cataloged under National Stock Number 5306-00-587-6604, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Long-Lok Llc. Government technical data includes 17 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-00-587-6604 |
| Primary Part Number | NAS1006-76A |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Long-Lok Llc |
| Status | ACTIVE |
| Head Height | 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| Fastener Length | 5.398 INCHES MINIMUM AND 5.428 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.633 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5735 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 | 0.375 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 4.735 INCHES MINIMUM AND 4.765 INCHES MAXIMUM IN |
| Width Between Flats | 0.554 INCHES MINIMUM AND 0.564 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 |
|---|---|
| NAS1006-76A PRIMARY | Long-Lok Llc (USA) |
| NAS1006-76A PRIMARY | Hi-Shear Corporation (USA) |
| NAS1006-76A PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1006-76A PRIMARY | Apcom Inc (USA) |
| NAS1006-76A PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1006-76A | Nor-Cal Supply Co (USA) |
| NAS1006-76A PRIMARY | Nd Industries Inc Div Eastern Division (USA) |
| NAS1006-76A | Plastic and Metal Products Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAS1006-76A | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| NAS1006-76A | 5/9 Secondary reference U.S. Government activity |
| NAS1006-76A | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1006-76A | 3/2 Design control — primary reference U.S. Government activity |
| NAS1006-76A | 5/9 Secondary reference Air Industries Co Inc |
| NAS1006-76A | 3/2 Design control — primary reference U.S. Government activity |
| NAS1006-76A | 3/2 Design control — primary reference U.S. Government activity |
| NAS1006-76A | 5/9 Secondary reference F and C Sales Inc |
| NAS1006-76A | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5306-00-587-6604 is a Bolt,machine, manufactured by Long-Lok Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-587-6604 has 8 manufacturer part numbers on file: NAS1006-76A (Long-Lok Llc), NAS1006-76A (Hi-Shear Corporation), NAS1006-76A (Fastener Innovation Technology, Inc. Dba F I T), NAS1006-76A (Apcom Inc), NAS1006-76A (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 3 more.
Key specifications for NAS1006-76A: Head Height: 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN; Fastener Length: 5.398 INCHES MINIMUM AND 5.428 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.633 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN. 17 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.