The Pin-Rivet, cataloged under National Stock Number 5320-01-340-8646, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5320-01-340-8646 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Status | ACTIVE |
| Shank Diameter | 0.380 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Fastener Length | 0.898 INCHES MINIMUM AND 0.918 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Grip Length | 0.375 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, MULTIPLE GROOVED |
| Countersink Angle | 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| Material | STEEL OVERALL |
| Head Major Diameter | 0.656 INCHES MINIMUM AND 0.709 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 |
| Reference | Meaning |
|---|---|
| M23469/6-31208 | 2/2 Government specification standardization U.S. Government activity |
| MIL-P-23469/6 | 4/1 Identification reference U.S. Government activity |
NSN 5320-01-340-8646 is a Pin-Rivet, classified under FSC 5320, Rivets. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5320-01-340-8647. Verify interchangeability with system specifications before substitution.
Key specifications for 5320-01-340-8646: Shank Diameter: 0.380 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Fastener Length: 0.898 INCHES MINIMUM AND 0.918 INCHES MAXIMUM IN; Head Style: FLUSH COUNTERSUNK; Grip Length: 0.375 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN. 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.