The Pin-Rivet, cataloged under National Stock Number 5320-01-497-0221, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-497-0221 |
| Primary Part Number | ST3M809-3-15 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM IN |
| Fastener Length | 0.9375 INCHES NOMINAL IN |
| Material Document and Classification | AMS5629 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.5770 INCHES MINIMUM AND 0.5780 INCHES MAXIMUM IN |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.294 INCHES MINIMUM AND 0.301 INCHES MAXIMUM 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 |
|---|---|
| ST3M809-3-15 | West Coast Aerospace, Inc. (USA) |
| ST3M809-3-15 | Hi-Shear Corporation (USA) |
| ST3M809-3-15 | Huck International, Inc (USA) |
| ST3M809-3-15 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M809-3-15 | Heartland Precision Fasteners Inc (USA) |
| ST3M809-3-15 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| ST3M809-3-15 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M809-3-15 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M809-3-15 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| ST3M809-3-15 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-497-0221 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-497-0221 has 9 manufacturer part numbers on file: ST3M809-3-15 (West Coast Aerospace, Inc.), ST3M809-3-15 (Hi-Shear Corporation), ST3M809-3-15 (Huck International, Inc), ST3M809-3-15 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M809-3-15 (Heartland Precision Fasteners Inc) and 4 more.
Key specifications for ST3M809-3-15: Shank Diameter: 0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM IN; Fastener Length: 0.9375 INCHES NOMINAL IN; Material Document and Classification: AMS5629 ASSN STD 1ST MATERIAL RESPONSE OVERALL; Head Style: FLUSH COUNTERSUNK. 12 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.