The Pin-Rivet, cataloged under National Stock Number 5320-01-681-9334, 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 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-681-9334 |
| Primary Part Number | HL20PB-16-34 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| HL20PB-16-34 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| HL20PB-16-34 PRIMARY | Hi-Shear Corporation (USA) |
| HL20PB-16-34 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL20PB-16-34 | Huck International, Inc (USA) |
| HL20PB-16-34 | Howmet Global Fastening Systems Inc (USA) |
| HL20PB-16-34 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL20PB-16-34 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL20PB-16-34 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HL20PB-16-34 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-681-9334 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-681-9334 has 8 manufacturer part numbers on file: HL20PB-16-34 (Howmet Global Fastening Systems Inc Div City of Industry Operations), HL20PB-16-34 (Hi-Shear Corporation), HL20PB-16-34 (Sps Technologies, Llc Dba PB Fasteners), HL20PB-16-34 (Huck International, Inc), HL20PB-16-34 (Howmet Global Fastening Systems Inc) and 3 more.
Key specifications for HL20PB-16-34: Surface Treatment Document and Classification: QQ-P-416 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: CADMIUM OVERALL; Part Name Assigned by Controlling Agency: PIN PROTRUDING TENSION HEAD ALLOY STEEL 1/16" GRIP VARIAT. 4 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.