The Pin-Rivet, cataloged under National Stock Number 5320-01-266-9649, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-266-9649 |
| Primary Part Number | HLT128-8-9 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Head Style | ERR-090 |
| Nominal Thread Size | 0.281 INCHES IN |
| Shank Style | ERR-090 |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| 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 |
|---|---|
| HLT128-8-9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT128-8-9 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT128-8-9 | West Coast Aerospace, Inc. (USA) |
| HLT128-8-9 PRIMARY | Hi-Shear Corporation (USA) |
| HLT128-8-9 | Huck International, Inc (USA) |
| HLT128-8-9 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT128-8-9 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| HLT128-8-9 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-266-9649 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-266-9649 has 7 manufacturer part numbers on file: HLT128-8-9 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT128-8-9 (Sps Technologies, Llc Dba PB Fasteners), HLT128-8-9 (West Coast Aerospace, Inc.), HLT128-8-9 (Hi-Shear Corporation), HLT128-8-9 (Huck International, Inc) and 2 more.
Key specifications for HLT128-8-9: Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Head Style: ERR-090; Nominal Thread Size: 0.281 INCHES IN; Shank Style: ERR-090. 8 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.