The Rivet,blind, cataloged under National Stock Number 5320-01-322-3567, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-322-3567 |
| Primary Part Number | OBP-T6-04 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.213 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Head Height | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Fastener Length | 0.574 INCHES NOMINAL IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Surface Treatment Document and Classification | MIL-F-81177 MIL SPEC ALL TREATMENT RESPONSES OVERALL |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | AISI ASSN STD ALL MATERIAL RESPONSES SLEEVE |
| Head Style | TAPERED PAN |
| Grip Length | 0.219 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN |
| Shank Style | BLIND RIVET, NUT AND BOLT (ASSEMBLY) |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 2100 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 3450 SINGLE POUNDS PER SQUARE INCH |
| Material | STEEL MECHANICAL LOCK |
| Material | STEEL COMP 8740 STEM |
| Material | STEEL COMP 4027 OR STEEL COMP 4037 SLEEVE |
| Head Major Diameter | 0.305 INCHES MINIMUM AND 0.332 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 |
|---|---|
| OBP-T6-04 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| GF510V3-04 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5320-01-322-3567 is a Rivet,blind, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-322-3567 has 1 manufacturer part number on file: OBP-T6-04 (Huck International, Inc).
Key specifications for OBP-T6-04: Shank Diameter: 0.213 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Head Height: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Fastener Length: 0.574 INCHES NOMINAL IN; Expansion Device: SERRATED STEM-TYPE W. 17 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.