The Rivet,blind, cataloged under National Stock Number 5320-01-421-2937, 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9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-421-2937 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Status | ACTIVE |
| Shank Diameter | 0.325 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| Fastener Length | 1.858 INCHES NOMINAL IN |
| Expansion Device | PLAIN STEM-TYPE T |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.296 INCHES NOMINAL IN |
| Shank Style | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Head Major Diameter | 0.1635 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 |
| Reference | Meaning |
|---|---|
| PLT5170AA5-12 | 3/2 Design control — primary reference U.S. Government activity |
| PLT5170AA5-12 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-421-2937 is a Rivet,blind, classified under FSC 5320, Rivets. Status: active.
Key specifications for 5320-01-421-2937: Shank Diameter: 0.325 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN; Fastener Length: 1.858 INCHES NOMINAL IN; Expansion Device: PLAIN STEM-TYPE T; Head Style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER). 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.