The Bolt,shear,aircraft, cataloged under National Stock Number 5306-01-551-9071, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries. The record lists 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bolt,shear,aircraft |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (CAGE 57928); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (CAGE 16258); Federal Manufacturing Corp (CAGE 17943); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-551-9071 |
| Primary Part Number | BACB30US4K11 |
| Item Name | Bolt,shear,aircraft |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| BACB30US4K11 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| BACB30US4K11 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30US4K11 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| BACB30US4K11 | Federal Manufacturing Corp (USA) |
| BACB30US4K11 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30US4K11 | Blanc Aero Industrie Villefranche De Rouergue - Groupe Lisi Aerospace (FRA) |
| BACB30US4K11 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BACB30US4K11 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| BACB30US4K11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-551-9071 is a Bolt,shear,aircraft, manufactured by Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-551-9071 has 8 manufacturer part numbers on file: BACB30US4K11 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), BACB30US4K11 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30US4K11 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), BACB30US4K11 (Federal Manufacturing Corp), BACB30US4K11 (Howmet Global Fastening Systems Inc Div City of Industry Operations) and 3 more.
1 possible match (shared part number, not a government interchangeability claim): 5306-01-669-4543. Verify interchangeability with system specifications before substitution.
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.