The Rivet,blind, cataloged under National Stock Number 5320-01-643-9989, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-643-9989 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Status | ACTIVE |
| Shank Diameter | 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Head Height | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Head Style | COUNTERSUNK W/PROTRUDING STUD |
| Grip Length | 0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Shank Style | CLOSED END HOLLOW-CORE |
| Countersink Angle | 120.0 DEGREES NOMINAL |
| Material | ALUMINUM ALLOY 5052 BODY |
| Material | ALUMINUM ALLOY 7178 MANDREL |
| Head Major Diameter | 0.224 INCHES MINIMUM AND 0.252 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 |
|---|---|
| M24243/6-B403H | 2/2 Government specification standardization U.S. Government activity |
NSN 5320-01-643-9989 is a Rivet,blind, classified under FSC 5320, Rivets. Status: active.
Key specifications for 5320-01-643-9989: Shank Diameter: 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN; Head Height: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; Head Style: COUNTERSUNK W/PROTRUDING STUD; Grip Length: 0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM 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.