The Pin-Rivet, cataloged under National Stock Number 5320-01-281-1961, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-281-1961 |
| Primary Part Number | ST3M779C5-8E |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| 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 |
|---|---|
| TLC881-5-8E | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TLC881-5-8E | Reid Products Inc. Dba Reid Products Inc (USA) |
| TLC881-5-8E | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| TLC881-5-8E | Huck International, Inc (USA) |
| ST3M779C5-8E PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| TLC881-5-8E | 5/9 Secondary reference U.S. Government activity |
| TLC881-5-8E | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-281-1961 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-281-1961 has 5 manufacturer part numbers on file: TLC881-5-8E (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TLC881-5-8E (Reid Products Inc. Dba Reid Products Inc), TLC881-5-8E (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), TLC881-5-8E (Huck International, Inc), ST3M779C5-8E (The Boeing Company Div Defense).
Key specifications for ST3M779C5-8E: End Item Identification: F-15 ACFT. 0 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.