The Pin-Rivet, cataloged under National Stock Number 5320-01-391-1371, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-391-1371 |
| Primary Part Number | HLT42-6-8 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Shank Diameter | 0.0791 INCHES MINIMUM AND 0.0806 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 | 0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | SPEC 258, CAGEC 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Width Between Flats | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.357 INCHES MINIMUM AND 0.377 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 |
|---|---|
| HLT42-6-8 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT42-6-8 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HLT42-6-8 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT42-6-8 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT42-6-8 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HLT42-6-8 PRIMARY | Huck International, Inc (USA) |
| HLT42-6-8 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3D0010-6-8 | 5/2 Secondary reference U.S. Government activity |
| HLT42-6-8 | 5/9 Secondary reference U.S. Government activity |
| HLT42-6-8 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-391-1371 is a Pin-Rivet, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-391-1371 has 7 manufacturer part numbers on file: HLT42-6-8 (Sps Technologies, Llc Dba PB Fasteners), HLT42-6-8 (Howmet Global Fastening Systems Inc), HLT42-6-8 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT42-6-8 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT42-6-8 (West Coast Aerospace, Inc.) and 2 more.
Key specifications for HLT42-6-8: Shank Diameter: 0.0791 INCHES MINIMUM AND 0.0806 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: 0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN. 18 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.