The Pin-Rivet, cataloged under National Stock Number 5320-01-391-1402, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-391-1402 |
| Primary Part Number | VS3422DC20-17 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Shank Diameter | 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL |
| Head Height | 0.228 INCHES MINIMUM AND 0.238 INCHES MAXIMUM IN |
| Fastener Length | 1.877 INCHES MINIMUM AND 1.897 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Grip Length | 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN |
| Width Between Flats | 0.2520 INCHES MINIMUM AND 0.2555 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.905 INCHES MINIMUM AND 0.953 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 |
|---|---|
| VS3422DC20-17 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| WC199-20-17 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HST528DL-20-17 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST528DL-20-17 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HST528DL-20-17 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HST528DL-20-17 PRIMARY | Hi-Shear Corporation (USA) |
| HK0099-20-17 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HST528DL-20-17 | 5/9 Secondary reference Sps Technologies Inc |
| 3D0099-20-17 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-391-1402 is a Pin-Rivet, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-391-1402 has 7 manufacturer part numbers on file: VS3422DC20-17 (Howmet Global Fastening Systems Inc), WC199-20-17 (West Coast Aerospace, Inc.), HST528DL-20-17 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HST528DL-20-17 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HST528DL-20-17 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
Key specifications for VS3422DC20-17: Shank Diameter: 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL; Head Height: 0.228 INCHES MINIMUM AND 0.238 INCHES MAXIMUM IN; Fastener Length: 1.877 INCHES MINIMUM AND 1.897 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.