The Pin-Rivet, cataloged under National Stock Number 5320-01-408-3373, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-408-3373 |
| Primary Part Number | BACB30MA10-7 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.3579 INCHES MINIMUM AND 0.3589 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Fastener Length | 0.958 INCHES MINIMUM AND 0.978 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Specification/standard Data | 81205-BACB30MA MANUFACTURERS STANDARD |
| Grip Length | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN |
| Width Between Flats | 0.1270 INCHES MINIMUM AND 0.1295 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Material | STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP E4340 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.505 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN |
| 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 |
|---|---|
| BACB30MA10-7 PRIMARY | Hi-Shear Corporation (USA) |
| BACB30MA10-7 | Huck International, Inc (USA) |
| BACB30MA10-7 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30MA10-7 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30MA10-7 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| HL202-10-7 | 5/9 Secondary reference Hi-Shear Corporation |
| HL202-10-7 | 5/9 Secondary reference Huck International, Inc |
| HL202-10-7 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HL202-10-7 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HL202-10-7 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HL202-10-7 | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| HL202-10-7 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| BACB30MA10-7 | 1/2 Source control — Government-approved source U.S. Government activity |
| HL202-10-7 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-408-3373 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-408-3373 has 5 manufacturer part numbers on file: BACB30MA10-7 (Hi-Shear Corporation), BACB30MA10-7 (Huck International, Inc), BACB30MA10-7 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30MA10-7 (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACB30MA10-7 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for BACB30MA10-7: Shank Diameter: 0.3579 INCHES MINIMUM AND 0.3589 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN; Fastener Length: 0.958 INCHES MINIMUM AND 0.978 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.