The Pin-Rivet, cataloged under National Stock Number 5320-01-451-8169, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div City of Industry Operations. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5320-01-451-8169 |
| Primary Part Number | BACB30FN6A9 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc Div City of Industry Operations |
| Status | ACTIVE |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| BACB30FN6A9 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30FN6A9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30FN6A9 | Howmet Global Fastening Systems Inc (USA) |
| BACB30FN6A9 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BACB30FN6A9 | West Coast Aerospace, Inc. (USA) |
| BACB30FN6A9 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30FN6A9 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| BACB30FN6A9 | 3/2 Design control — primary reference U.S. Government activity |
| BACB30FN6A9 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-451-8169 is a Pin-Rivet, manufactured by Howmet Global Fastening Systems Inc Div City of Industry Operations, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-451-8169 has 7 manufacturer part numbers on file: BACB30FN6A9 (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACB30FN6A9 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30FN6A9 (Howmet Global Fastening Systems Inc), BACB30FN6A9 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), BACB30FN6A9 (West Coast Aerospace, Inc.) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 5320-01-671-5477. Verify interchangeability with system specifications before substitution.
Key specifications for BACB30FN6A9: Material Document and Classification: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Head Style: FLUSH COUNTERSUNK; Thread Direction: RIGHT-HAND; Shank Style: PIN-RIVET, STRAIGHT, THREADED. 9 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.