The Bolt,shear, cataloged under National Stock Number 5306-00-933-4587, 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 21 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-933-4587 |
| Primary Part Number | 51B464-5-5 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Head Height | 0.151 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN |
| Fastener Length | 0.677 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Length | 0.313 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN |
| Hardness Rating | 39.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Unthreaded Hole Diameter | 0.066 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 76823-51B464 MANUFACTURERS STANDARD |
| Grip Length | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Width Between Flats | 0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Grip Diameter | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.548 INCHES MINIMUM AND 0.609 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 |
|---|---|
| 51B464-5-5 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 51B464-5-5 | Hi-Shear Corporation (USA) |
| 51B464-5-5 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 51B464-5-5 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 51B464-5-5 | Howmet Global Fastening Systems Inc (USA) |
| 51B464-5-5 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 51B464-5-5 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 51B464-5-5 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 51B464-5-5 | 5/2 Secondary reference U.S. Government activity |
| 51B464-5-5 | 5/2 Secondary reference U.S. Government activity |
| 51B464-5-5 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-00-933-4587 is a Bolt,shear, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-933-4587 has 6 manufacturer part numbers on file: 51B464-5-5 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 51B464-5-5 (Hi-Shear Corporation), 51B464-5-5 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 51B464-5-5 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 51B464-5-5 (Howmet Global Fastening Systems Inc) and 1 more.
Key specifications for 51B464-5-5: Head Height: 0.151 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN; Fastener Length: 0.677 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL; Thread Length: 0.313 INCHES MINIMUM AND 0.416 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.