The Rivet,blind, cataloged under National Stock Number 5320-00-237-8207, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-237-8207 |
| Primary Part Number | BN528-524-1-31 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.465 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN |
| Fastener Length | 2.380 INCHES NOMINAL IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Shank Style | BLIND RIVET, NUT AND BOLT (ASSEMBLY) |
| Surface Treatment | ANODIZE SLEEVE |
| Surface Treatment | PASSIVATE EXPANDER |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | STEEL COMP 303 EXPANDER |
| Material | ALUMINUM ALLOY 2017 SLEEVE |
| Head Major Diameter | 0.523 INCHES MINIMUM AND 0.528 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 |
| Part Number | Manufacturer |
|---|---|
| BN528-524-1-31 PRIMARY | Hi-Shear Corporation (USA) |
NSN 5320-00-237-8207 is a Rivet,blind, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-237-8207 has 1 manufacturer part number on file: BN528-524-1-31 (Hi-Shear Corporation).
Key specifications for BN528-524-1-31: Shank Diameter: 0.465 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN; Fastener Length: 2.380 INCHES NOMINAL IN; Expansion Device: SERRATED STEM-TYPE W; Head Style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER). 12 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.