The Bolt,machine, cataloged under National Stock Number 5306-01-462-6778, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-462-6778 |
| Primary Part Number | HS4243V12D82 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Extended Washer Thickness | 0.178 INCHES NOMINAL IN |
| Head Height | 0.711 INCHES NOMINAL IN |
| Fastener Length | 6.439 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-8867 TY 2 OR TY 3 CL 2 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-46010 TY 1 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 1.225 INCHES NOMINAL IN |
| Thread Length | 1.314 INCHES NOMINAL IN |
| Material Document and Classification | AMS5758 ASSN STD 1ST MATERIAL RESPONSE OR AMS5844 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 6.185 INCHES MINIMUM AND 6.215 INCHES MAXIMUM IN |
| Width Between Flats | 0.917 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 260000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | COBALT COMP MP-35-N 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 |
|---|---|
| 76924V12D82 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| SLB351V12D82 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| HS4243V12D82 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| AIC6924V12D82 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HS4243V12D82 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| HS4243V12D82 PRIMARY | The Boeing Company (USA) |
| SII1263V12D82 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| HS4243V12D82 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| HS4243V12D82 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HS4243V12D82 PRIMARY | Acufast Aircraft Products (USA) |
| Reference | Meaning |
|---|---|
| PBF1466-12D82 | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| MC4243V12D82 | 5/9 Secondary reference Mecair Aerospace Industries,subsidiary of Spstechnologiesdiv Division of Sps Technologiesdba Mecair Inc. Div Division of Sps Technologies |
| HS4243V12D82 | 3/9 Design control — primary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5306-01-462-6778 is a Bolt,machine, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-462-6778 has 10 manufacturer part numbers on file: 76924V12D82 (Sps Technologies, Llc Dba PB Fasteners), SLB351V12D82 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), HS4243V12D82 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), AIC6924V12D82 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HS4243V12D82 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok) and 5 more.
Key specifications for HS4243V12D82: Extended Washer Thickness: 0.178 INCHES NOMINAL IN; Head Height: 0.711 INCHES NOMINAL IN; Fastener Length: 6.439 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-8867 TY 2 OR TY 3 CL 2 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-46010 TY 1 MIL SPEC 2ND TREATMENT RESPONSE OVERALL. 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.