The Rivet,blind, cataloged under National Stock Number 5320-01-331-0533, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-331-0533 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Status | ACTIVE |
| Shank Diameter | 0.372 INCHES MINIMUM IN |
| Head Height | 0.195 INCHES MINIMUM IN |
| Fastener Length | 1.048 INCHES NOMINAL IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Head Style | STRAIGHT PAN |
| Grip Length | 0.782 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | PASSIVATE OVERALL |
| Material | IRON ALLOY OVERALL |
| Head Major Diameter | 0.627 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 |
|---|---|
| MS21141-1212 | 2/2 Government specification standardization U.S. Government activity |
NSN 5320-01-331-0533 is a Rivet,blind, classified under FSC 5320, Rivets. Status: active.
Key specifications for 5320-01-331-0533: Shank Diameter: 0.372 INCHES MINIMUM IN; Head Height: 0.195 INCHES MINIMUM IN; Fastener Length: 1.048 INCHES NOMINAL IN; Expansion Device: SERRATED STEM-TYPE W. 10 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.