The Pin-Rivet, cataloged under National Stock Number 5320-00-357-2160, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-00-357-2160 |
| Primary Part Number | TL800-6Y31 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.420 INCHES NOMINAL IN |
| Head Height | 0.095 INCHES NOMINAL IN |
| Fastener Length | 2.343 INCHES NOMINAL IN |
| Tip Diameter | 0.380 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 1.937 INCHES NOMINAL IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Head Major Diameter | 0.614 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 |
|---|---|
| ST3M662A6Y31 | The Boeing Company Div Defense (USA) |
| TL800-6Y31 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| TL800-6Y31 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5320-00-357-2160 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-357-2160 has 2 manufacturer part numbers on file: ST3M662A6Y31 (The Boeing Company Div Defense), TL800-6Y31 (Huck International, Inc).
Key specifications for TL800-6Y31: Shank Diameter: 0.420 INCHES NOMINAL IN; Head Height: 0.095 INCHES NOMINAL IN; Fastener Length: 2.343 INCHES NOMINAL IN; Tip Diameter: 0.380 INCHES NOMINAL IN. 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.