The Bolt,shear, cataloged under National Stock Number 5306-01-643-4537, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,shear |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (CAGE 16258); Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (CAGE 57928); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86); Valley-Todeco, Inc. Dba Arconic Fastening Systems (CAGE 06710); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-643-4537 |
| Primary Part Number | BACB30US5-14Y |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
| 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 |
|---|---|
| BACB30US5-14Y | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| BACB30US5-14Y | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| BACB30US5-14Y | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30US5-14Y | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30US5-14Y | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BACB30US5-14Y | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30US5-14Y | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30US5-14Y | Federal Manufacturing Corp (USA) |
| BACB30US5-14Y | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| BACB30US5-14Y | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-643-4537 is a Bolt,shear, manufactured by Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-643-4537 has 9 manufacturer part numbers on file: BACB30US5-14Y (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), BACB30US5-14Y (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), BACB30US5-14Y (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACB30US5-14Y (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30US5-14Y (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 4 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.