The Pin-Rivet, cataloged under National Stock Number 5320-01-435-1796, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-435-1796 |
| Primary Part Number | HL204-18-31 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 0.6074 INCHES MINIMUM AND 0.6084 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Fastener Length | 2.733 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.562 INCHES IN |
| Grip Length | 1.938 INCHES NOMINAL IN |
| Width Between Flats | 0.2520 INCHES MINIMUM AND 0.2555 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Material | STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.885 INCHES MINIMUM AND 0.920 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 |
|---|---|
| HL204-18-31 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL204-18-31 | West Coast Aerospace, Inc. (USA) |
| HL204-18-31 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL204-18-31 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL204-18-31 PRIMARY | Hi-Shear Corporation (USA) |
| HL204-18-31 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HL204-18-31 | 5/2 Secondary reference U.S. Government activity |
| HL204-18-31 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-435-1796 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-435-1796 has 6 manufacturer part numbers on file: HL204-18-31 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL204-18-31 (West Coast Aerospace, Inc.), HL204-18-31 (Sps Technologies, Llc Dba PB Fasteners), HL204-18-31 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL204-18-31 (Hi-Shear Corporation) and 1 more.
Key specifications for HL204-18-31: Shank Diameter: 0.6074 INCHES MINIMUM AND 0.6084 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN; Fastener Length: 2.733 INCHES NOMINAL 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.