The Pin-Rivet, cataloged under National Stock Number 5320-01-472-4481, 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 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-472-4481 |
| Primary Part Number | WC198A-6X3 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | West Coast Aerospace, Inc. |
| Status | ACTIVE |
| Shank Diameter | 0.2021 INCHES MINIMUM AND 0.2026 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.010 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN |
| Fastener Length | 0.5025 INCHES MINIMUM AND 0.5225 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | HI-KOTE 1, SPEC 294, CAGE 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.1825 INCHES MINIMUM AND 0.1925 INCHES MAXIMUM IN |
| Width Between Flats | 0.104 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.282 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Height | 0.049 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.2966 INCHES MINIMUM AND 0.3016 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 |
|---|---|
| WC198A-6X3 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HST627AP-6-3 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HST627AP-6-3 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| VS3449VAP6X3 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HST627AP-6-3 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HST627AP-6-3 PRIMARY | Hi-Shear Corporation (USA) |
| HK0098C6X3 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| VS3449VAP6X3 | 5/9 Secondary reference U.S. Government activity |
| 3D0098C6X3 | 5/2 Secondary reference U.S. Government activity |
| HST627AP-6-3 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-472-4481 is a Pin-Rivet, manufactured by West Coast Aerospace, Inc., classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-472-4481 has 7 manufacturer part numbers on file: WC198A-6X3 (West Coast Aerospace, Inc.), HST627AP-6-3 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HST627AP-6-3 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), VS3449VAP6X3 (Howmet Global Fastening Systems Inc), HST627AP-6-3 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
Key specifications for WC198A-6X3: Shank Diameter: 0.2021 INCHES MINIMUM AND 0.2026 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.010 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN; Fastener Length: 0.5025 INCHES MINIMUM AND 0.5225 INCHES MAXIMUM IN. 20 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.