The Pin-Rivet, cataloged under National Stock Number 5320-00-391-7779, is classified within Federal Supply Class 5320 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hi-Shear Corporation. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-391-7779 |
| Primary Part Number | HS48-8-21 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — No Item Name Available |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Head Height | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Head Major Diameter | 0.387 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN |
| Grip Length | 1.312 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 4140 OR STEEL COMP 4130 OVERALL |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HS48-8-21 PRIMARY | Hi-Shear Corporation (USA) |
NSN 5320-00-391-7779 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320 (No Item Name Available). Status: active.
NSN 5320-00-391-7779 has 1 cross-referenced part number: HS48-8-21 (Hi-Shear Corporation).
There is 1 known substitute for 5320-00-391-7779: 5325-00-241-7197. Verify interchangeability with system specifications before substitution.
Key specifications for HS48-8-21: Head Height: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN; Shank Diameter: 0.250 INCHES NOMINAL IN; Head Major Diameter: 0.387 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN; Grip Length: 1.312 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.