The Rivet,tubular, cataloged under National Stock Number 5320-00-346-3767, 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 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-346-3767 |
| Primary Part Number | R3647X5-32 |
| Item Name | Rivet,tubular |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Chicago Rivet & Machine Co. |
| Status | ACTIVE |
| Shank Diameter | 0.121 INCHES NOMINAL IN |
| Fastener Length | 0.156 INCHES NOMINAL IN |
| Shank Style | TUBULAR |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Head Major Diameter | 0.218 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 |
|---|---|
| R3647X5-32 PRIMARY | Chicago Rivet & Machine Co. (USA) |
| Reference | Meaning |
|---|---|
| 103424 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 103424 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 5320-00-346-3767 is a Rivet,tubular, manufactured by Chicago Rivet & Machine Co., classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-346-3767 has 1 manufacturer part number on file: R3647X5-32 (Chicago Rivet & Machine Co.).
4 possible matches (shared part number, not a government interchangeability claim): 1650-00-677-8519, 4730-00-990-5555, 3010-01-548-1108. Verify interchangeability with system specifications before substitution.
Key specifications for R3647X5-32: Shank Diameter: 0.121 INCHES NOMINAL IN; Fastener Length: 0.156 INCHES NOMINAL IN; Shank Style: TUBULAR; Surface Treatment: CADMIUM OVERALL. 6 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.