The Rivet,tubular, cataloged under National Stock Number 5320-00-809-8793, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Chicago Rivet & Machine Co.. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-809-8793 |
| Primary Part Number | R4012 |
| Item Name | Rivet,tubular |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Chicago Rivet & Machine Co. |
| Status | ACTIVE |
| Shank Diameter | 0.123 INCHES NOMINAL IN |
| Head Height | 0.035 INCHES NOMINAL IN |
| Fastener Length | 0.156 INCHES NOMINAL IN |
| Hole Depth | 0.052 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Head Style | OVAL/TRUSS |
| Shank Style | TUBULAR |
| Material | ALUMINUM ALLOY OVERALL |
| Head Major Diameter | 0.222 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 |
|---|---|
| R4012 PRIMARY | Chicago Rivet & Machine Co. (USA) |
NSN 5320-00-809-8793 is a Rivet,tubular, manufactured by Chicago Rivet & Machine Co., classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-809-8793 has 1 manufacturer part number on file: R4012 (Chicago Rivet & Machine Co.).
Key specifications for R4012: Shank Diameter: 0.123 INCHES NOMINAL IN; Head Height: 0.035 INCHES NOMINAL IN; Fastener Length: 0.156 INCHES NOMINAL IN; Hole Depth: 0.052 INCHES NOMINAL IN. 9 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.