The Bolt,shear, cataloged under National Stock Number 5306-00-980-2276, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-980-2276 |
| Primary Part Number | 51B464-5A35 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Head Height | 0.151 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN |
| Fastener Length | 2.553 INCHES MINIMUM AND 2.594 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.355 INCHES MINIMUM AND 0.416 INCHES MAXIMUM 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 OR MIL-S-8503 MIL SPEC 4TH MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.178 INCHES MINIMUM AND 2.198 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 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 OR STEEL COMP 6150 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 |
|---|---|
| 51B464-5A35 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 51B464-5A35 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 51B464-5A35 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 51B464-5A35 | Howmet Global Fastening Systems Inc (USA) |
| 51B464-5A35 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| 51B464-5A35 | 5/2 Secondary reference U.S. Government activity |
| 51B464-5A35 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 51B464-5A35 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 51B464-5A35 | 5/2 Secondary reference U.S. Government activity |
| 51B464-5A35 | 5/9 Secondary reference U.S. Government activity |
| 51B464-5A35 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 5306-00-980-2276 is a Bolt,shear, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-980-2276 has 5 manufacturer part numbers on file: 51B464-5A35 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 51B464-5A35 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 51B464-5A35 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 51B464-5A35 (Howmet Global Fastening Systems Inc), 51B464-5A35 (Hi-Shear Corporation).
Key specifications for 51B464-5A35: Head Height: 0.151 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN; Fastener Length: 2.553 INCHES MINIMUM AND 2.594 INCHES MAXIMUM IN; Surface Treatment Document and Classification: NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.355 INCHES MINIMUM AND 0.416 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.