The Pin-Rivet, cataloged under National Stock Number 5320-00-945-2579, 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 16 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-945-2579 |
| Primary Part Number | HL2070-5-4 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.162 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| Head Height | 0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Fastener Length | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 3RD MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Grip Length | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Width Between Flats | 0.078 INCHES NOMINAL IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Major Diameter | 0.306 INCHES MINIMUM AND 0.322 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 |
|---|---|
| HL2070-5-4 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| HL2070-5-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL2070-5-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL2070-5-4 PRIMARY | Hi-Shear Corporation (USA) |
| HL2070-5-4 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HL2070-5-4 | 5/9 Secondary reference U.S. Government activity |
| HL2070-5-4 | 5/2 Secondary reference U.S. Government activity |
| HL2070-5-4 | 5/9 Secondary reference Huck International, Inc |
NSN 5320-00-945-2579 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-945-2579 has 5 manufacturer part numbers on file: HL2070-5-4 (Fairchild Fasteners Europe - Vsd Gmbh), HL2070-5-4 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL2070-5-4 (Sps Technologies, Llc Dba PB Fasteners), HL2070-5-4 (Hi-Shear Corporation), HL2070-5-4 (West Coast Aerospace, Inc.).
Key specifications for HL2070-5-4: Shank Diameter: 0.162 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN; Head Height: 0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Fastener Length: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 16 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.