The Pin-Rivet, cataloged under National Stock Number 5320-01-456-0637, 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 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-456-0637 |
| Primary Part Number | HL204-8-7 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.296 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.090 INCHES MAXIMUM IN |
| Fastener Length | 0.868 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.438 INCHES NOMINAL IN |
| Width Between Flats | 0.967 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 5820 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 13100 DOUBLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.470 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 |
|---|---|
| HL204-8-7 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL204-8-7 PRIMARY | Hi-Shear Corporation (USA) |
| HL204-8-7 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL204-8-7 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| HL204-8-7 | Huck International, Inc (USA) |
| HL204-8-7 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HL204-8-7 | 5/9 Secondary reference Heartland Precision Fasteners Inc |
| HL204-8-7 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-456-0637 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-456-0637 has 6 manufacturer part numbers on file: HL204-8-7 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL204-8-7 (Hi-Shear Corporation), HL204-8-7 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL204-8-7 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), HL204-8-7 (Huck International, Inc) and 1 more.
Key specifications for HL204-8-7: Shank Diameter: 0.296 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.090 INCHES MAXIMUM IN; Fastener Length: 0.868 INCHES NOMINAL 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.