The Rivet,blind, cataloged under National Stock Number 5320-00-573-8501, 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 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-573-8501 |
| Primary Part Number | BN330-632-2 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.255 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN |
| Fastener Length | 0.305 INCHES NOMINAL IN |
| Expansion Device | THREADED SLEEVE |
| Material Document and Classification | QQ-S-763,CL 304 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-763,CL 305 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.125 INCHES NOMINAL IN |
| Shank Style | BLIND RIVET, NUT AND BOLT (ASSEMBLY) |
| Countersink Angle | 98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM |
| Material | STEEL COMP 304 OR STEEL COMP 305 OVERALL |
| Head Major Diameter | 0.273 INCHES MINIMUM AND 0.278 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 |
|---|---|
| BN330-632-2 | West Coast Aerospace, Inc. (USA) |
| BN330-632-2 PRIMARY | Hi-Shear Corporation (USA) |
| GS530D7-2 | Northrop Grumman Systems Corporation (USA) |
NSN 5320-00-573-8501 is a Rivet,blind, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-573-8501 has 3 manufacturer part numbers on file: BN330-632-2 (West Coast Aerospace, Inc.), BN330-632-2 (Hi-Shear Corporation), GS530D7-2 (Northrop Grumman Systems Corporation).
Key specifications for BN330-632-2: Shank Diameter: 0.255 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN; Fastener Length: 0.305 INCHES NOMINAL IN; Expansion Device: THREADED SLEEVE; Material Document and Classification: QQ-S-763,CL 304 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-763,CL 305 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.