The Pin-Rivet, cataloged under National Stock Number 5320-01-556-2875, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. The record lists 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5320-01-556-2875 |
| Primary Part Number | BACB30MB6A3 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 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 |
|---|---|
| BACB30MB6A3 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30MB6A3 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30MB6A3 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BACB30MB6A3 PRIMARY | Huck International, Inc (USA) |
| BACB30MB6A3 PRIMARY | West Coast Aerospace, Inc. (USA) |
| BACB30MB6A3 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| BACB30MB6A3 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5320-01-556-2875 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-556-2875 has 6 manufacturer part numbers on file: BACB30MB6A3 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30MB6A3 (Sps Technologies, Llc Dba PB Fasteners), BACB30MB6A3 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), BACB30MB6A3 (Huck International, Inc), BACB30MB6A3 (West Coast Aerospace, Inc.) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5320-01-669-4033. Verify interchangeability with system specifications before substitution.
Key specifications for BACB30MB6A3: Part Name Assigned by Controlling Agency: BOLT,HEX DRIVE; End Item Identification: AIRCRAFT,C-135. 0 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.