The Pin-Rivet, cataloged under National Stock Number 5320-01-657-2859, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-657-2859 |
| Primary Part Number | TL502-8-27 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Shank Diameter | 1.6875 INCHES NOMINAL IN |
| Head Height | 0.160 INCHES MAXIMUM IN |
| Tip Diameter | 1.684 INCHES NOMINAL IN |
| Head Style | STRAIGHT PAN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| 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 |
|---|---|
| TL502-8-27 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| TL502-8-27 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-657-2859 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-657-2859 has 1 manufacturer part number on file: TL502-8-27 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
Key specifications for TL502-8-27: Shank Diameter: 1.6875 INCHES NOMINAL IN; Head Height: 0.160 INCHES MAXIMUM IN; Tip Diameter: 1.684 INCHES NOMINAL IN; Head Style: STRAIGHT PAN. 5 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.