The Pin-Rivet, cataloged under National Stock Number 5320-01-591-7702, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-591-7702 |
| Primary Part Number | TLC880-5-15E |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.355 INCHES NOMINAL IN |
| Lubrication | DRY FILM AND CETYL ALCOHOL |
| Tip Diameter | 0.305 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.515 INCHES NOMINAL IN |
| 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 |
|---|---|
| TLC880-5-15E | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TLC880-5-15E | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TLC880-5-15E PRIMARY | Huck International, Inc (USA) |
| TLC880-5-15E | Reid Products Inc. Dba Reid Products Inc (USA) |
| TLC880-5-15E | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| Reference | Meaning |
|---|---|
| TLC880-5-15E | 5/2 Secondary reference U.S. Government activity |
| TLC880-5-15E | 5/2 Secondary reference U.S. Government activity |
| ST3M769C5-15E | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5320-01-591-7702 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-591-7702 has 5 manufacturer part numbers on file: TLC880-5-15E (Sps Technologies, Llc Dba PB Fasteners), TLC880-5-15E (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TLC880-5-15E (Huck International, Inc), TLC880-5-15E (Reid Products Inc. Dba Reid Products Inc), TLC880-5-15E (Howmet Global Fastening Systems Inc. Div Voi-Shan Products).
Key specifications for TLC880-5-15E: Shank Diameter: 0.355 INCHES NOMINAL IN; Lubrication: DRY FILM AND CETYL ALCOHOL; Tip Diameter: 0.305 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN; Head Style: FLUSH COUNTERSUNK. 13 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.