The Pin,rivet, cataloged under National Stock Number 1680-01-651-0555, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Hi-Shear Corporation. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Pin,rivet |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | West Coast Aerospace, Inc. (CAGE 60516); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Sps Technologies Ltd, Tj Brooks Division (CAGE K5673); Hi-Shear Corporation (CAGE 73197); Howmet Global Fastening Systems Inc (CAGE 06950) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-651-0555 |
| Primary Part Number | HLT265TB-8-15-46 |
| Item Name | Pin,rivet |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Hi-Shear Corporation |
| 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 |
|---|---|
| HLT265TB-8-15-46 | West Coast Aerospace, Inc. (USA) |
| HLT265TB-8-15-46 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT265TB-8-15-46 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT265TB-8-15-46 PRIMARY | Hi-Shear Corporation (USA) |
| HLT265TB-8-15-46 | Howmet Global Fastening Systems Inc (USA) |
| 3M757C4-15-46 | Houston Precision Fasteners I Lp (USA) |
| HP6757C415-46 | Heartland Precision Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| HLT265TB-8-15-46 | 5/2 Secondary reference U.S. Government activity |
| 3M757C4-15-46 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT265TB-8-15-46 | 5/2 Secondary reference U.S. Government activity |
| 3M757C4 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 1680-01-651-0555 is a Pin,rivet, manufactured by Hi-Shear Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-651-0555 has 7 manufacturer part numbers on file: HLT265TB-8-15-46 (West Coast Aerospace, Inc.), HLT265TB-8-15-46 (Sps Technologies, Llc Dba PB Fasteners), HLT265TB-8-15-46 (Sps Technologies Ltd, Tj Brooks Division), HLT265TB-8-15-46 (Hi-Shear Corporation), HLT265TB-8-15-46 (Howmet Global Fastening Systems Inc) and 2 more.
2 possible matches (shared part number, not a government interchangeability claim): 1680-01-651-0556, 1680-01-651-0557. Verify interchangeability with system specifications before substitution.
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.