The Pin-Rivet, cataloged under National Stock Number 5320-01-628-0821, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is West Coast Aerospace, Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-628-0821 |
| Primary Part Number | HLT704JS-6-18 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | West Coast Aerospace, Inc. |
| Status | ACTIVE |
| Shank Diameter | 0.1940 INCHES MINIMUM AND 0.1945 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND SOLID FILM |
| Head Height | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Fastener Length | 1.525 INCHES MINIMUM AND 1.545 INCHES MAXIMUM IN |
| Head Style | STRAIGHT PAN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1900 INCHES IN |
| Grip Length | 1.125 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.295 INCHES MINIMUM AND 0.315 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 |
|---|---|
| HLT704JS-6-18 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HLT704JJ-6-18 PRIMARY | Hi-Shear Corporation (USA) |
| HLT704JJ-6-18 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| GB511EV3-18 | Northrop Grumman Systems Corporation (USA) |
| HLT704JS-6-18 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT704JJ-6-18 | West Coast Aerospace, Inc. (USA) |
| HLT704JS-6-18 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HLT704JJ-6-18 | 5/2 Secondary reference U.S. Government activity |
| HLT704JS-6-18 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-628-0821 is a Pin-Rivet, manufactured by West Coast Aerospace, Inc., classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-628-0821 has 7 manufacturer part numbers on file: HLT704JS-6-18 (West Coast Aerospace, Inc.), HLT704JJ-6-18 (Hi-Shear Corporation), HLT704JJ-6-18 (Sps Technologies, Llc Dba PB Fasteners), GB511EV3-18 (Northrop Grumman Systems Corporation), HLT704JS-6-18 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
Key specifications for HLT704JS-6-18: Shank Diameter: 0.1940 INCHES MINIMUM AND 0.1945 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND SOLID FILM; Head Height: 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN; Fastener Length: 1.525 INCHES MINIMUM AND 1.545 INCHES MAXIMUM IN. 15 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.