The Rivet,blind, cataloged under National Stock Number 5320-01-641-1660, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is J. Byler Rivet Supply Inc. Dba Byler Rivet Supply Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-641-1660 |
| Primary Part Number | 10-52271-02 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | J. Byler Rivet Supply Inc. Dba Byler Rivet Supply Inc |
| Status | ACTIVE |
| Shank Diameter | 0.187 INCHES NOMINAL IN |
| Head Height | 0.061 INCHES MINIMUM IN |
| Fastener Length | 0.580 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Shank Style | STRAIGHT |
| Material | STEEL MANDREL |
| Material | ALUMINUM BODY |
| Head Major Diameter | 0.357 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 |
|---|---|
| 10-52271-02 PRIMARY | J. Byler Rivet Supply Inc. Dba Byler Rivet Supply Inc (USA) |
| 10-52271-02 | Mainstream Engineering Corp (USA) |
| Reference | Meaning |
|---|---|
| 10-52271 | D/9 Drawing number reference only Department of Defense Project Manager-Mobile Electric Power |
| 10-52271-02 | 7/2 Vendor item drawing reference Department of Defense Project Manager-Mobile Electric Power |
NSN 5320-01-641-1660 is a Rivet,blind, manufactured by J. Byler Rivet Supply Inc. Dba Byler Rivet Supply Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-641-1660 has 2 manufacturer part numbers on file: 10-52271-02 (J. Byler Rivet Supply Inc. Dba Byler Rivet Supply Inc), 10-52271-02 (Mainstream Engineering Corp).
1 possible match (shared part number, not a government interchangeability claim): 5320-01-641-1664. Verify interchangeability with system specifications before substitution.
Key specifications for 10-52271-02: Shank Diameter: 0.187 INCHES NOMINAL IN; Head Height: 0.061 INCHES MINIMUM IN; Fastener Length: 0.580 INCHES NOMINAL IN; Head Style: FLAT CHAMFER. 8 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.