The Pin-Rivet, cataloged under National Stock Number 5320-01-623-4170, 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 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-623-4170 |
| Primary Part Number | HLT716PB-6-23 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.064 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN |
| Fastener Length | 1.788 INCHES MINIMUM AND 1.808 INCHES MAXIMUM IN |
| Head Style | STRAIGHT PAN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 1.433 INCHES MINIMUM AND 1.443 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.370 INCHES MINIMUM AND 0.390 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 |
|---|---|
| HLT716PB-6-23 | Adept Fasteners Inc (USA) |
| HLT716PB-6-23 | West Coast Aerospace, Inc. (USA) |
| HLT716PB-6-23 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT716PB-6-23 PRIMARY | Hi-Shear Corporation (USA) |
| HLT716PB-6-23 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT716PB-6-23 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| HLT716PB-6-23 | Huck International, Inc (USA) |
NSN 5320-01-623-4170 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-623-4170 has 7 manufacturer part numbers on file: HLT716PB-6-23 (Adept Fasteners Inc), HLT716PB-6-23 (West Coast Aerospace, Inc.), HLT716PB-6-23 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT716PB-6-23 (Hi-Shear Corporation), HLT716PB-6-23 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
Key specifications for HLT716PB-6-23: Shank Diameter: 0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.064 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN; Fastener Length: 1.788 INCHES MINIMUM AND 1.808 INCHES MAXIMUM IN. 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.