The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-071-7120, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Div Huck Products Division. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-071-7120 |
| Primary Part Number | D791184-8-34 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc. Div Huck Products Division |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OVERALL |
| Width Across Flats | 0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Head Height | 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN |
| Fastener Length | 0.780 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.270 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM 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 |
|---|---|
| 965834-9 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| D791184-8-34 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
| 965834-9 | 3-V Fastener Co., Inc. (USA) |
| 74886-13 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 965834-9 | Frontgrade Technologies Inc. (USA) |
| M-20884-8 | Microwave Engineering Corporation (USA) |
| 3V2125-9 | 3-V Fastener Co., Inc. (USA) |
| FIT7076-9 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| AIC485-9 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 102134-9 | Frontgrade Technologies Inc. (USA) |
| 965834-9 | Raytheon Company Dba Raytheon (USA) |
| Reference | Meaning |
|---|---|
| D791184-8-34 | 5/9 Secondary reference U.S. Government activity |
| 965834-9 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5306-01-071-7120 is a Bolt,internal Wrenching, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-071-7120 has 11 manufacturer part numbers on file: 965834-9 (Fastener Innovation Technology, Inc. Dba F I T), D791184-8-34 (Huck International, Inc. Div Huck Products Division), 965834-9 (3-V Fastener Co., Inc.), 74886-13 (Sps Technologies, Llc Dba PB Fasteners), 965834-9 (Frontgrade Technologies Inc.) and 6 more.
Key specifications for D791184-8-34: Surface Finish: 63.0 MICROINCHES OVERALL; Width Across Flats: 0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Head Height: 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN; Fastener Length: 0.780 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN. 21 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.