The Bolt,shear, cataloged under National Stock Number 5306-00-003-9387, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,shear |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Northrop Grumman Systems Corporation (CAGE 79U29); Howmet Global Fastening Systems Inc (CAGE 06950); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528); Hi-Shear Corporation (CAGE 73197) |
| Parameter | Value |
|---|---|
| NSN | 5306-00-003-9387 |
| Primary Part Number | 51B464-4A38 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 51B464-4A38 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 51B464-4A38 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 51B464-4A38 | Howmet Global Fastening Systems Inc (USA) |
| 51B464-4A38 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 51B464-4A38 | Hi-Shear Corporation (USA) |
| 51B464-4A38 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 51B464-4A38 | 5/2 Secondary reference U.S. Government activity |
| 51B464-4A38 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 51B464-4A38 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 51B464-4A38 | 5/2 Secondary reference U.S. Government activity |
| 51B464-4A38 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 51B464-4A38 | 5/9 Secondary reference U.S. Government activity |
| 51B464-4A38 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
NSN 5306-00-003-9387 is a Bolt,shear, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-003-9387 has 6 manufacturer part numbers on file: 51B464-4A38 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 51B464-4A38 (Northrop Grumman Systems Corporation), 51B464-4A38 (Howmet Global Fastening Systems Inc), 51B464-4A38 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 51B464-4A38 (Hi-Shear Corporation) and 1 more.
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.