The Pin-Rivet, cataloged under National Stock Number 5320-01-457-9219, 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 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-457-9219 |
| Primary Part Number | S4931920-10-25 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | West Coast Aerospace, Inc. |
| Status | ACTIVE |
| Shank Diameter | 0.3115 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.102 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN |
| Fastener Length | 2.053 INCHES MINIMUM AND 2.073 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Grip Length | 1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.472 INCHES MINIMUM AND 0.502 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 |
|---|---|
| S4931920-10-25 PRIMARY | West Coast Aerospace, Inc. (USA) |
| S4931920-10-25 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| S4931920-10-25 PRIMARY | Huck International, Inc (USA) |
| S4931920-10-25 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| S4931920-10-25 PRIMARY | Hi-Shear Corporation (USA) |
| S4931920-10-25 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| S4931920-10-25 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| S4931920-10-25 | 5/9 Secondary reference U.S. Government activity |
| S4931920-10-25 | 3/2 Design control — primary reference U.S. Government activity |
| S4931920-10-25 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-457-9219 is a Pin-Rivet, manufactured by West Coast Aerospace, Inc., classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-457-9219 has 7 manufacturer part numbers on file: S4931920-10-25 (West Coast Aerospace, Inc.), S4931920-10-25 (Sps Technologies, Llc Dba PB Fasteners), S4931920-10-25 (Huck International, Inc), S4931920-10-25 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), S4931920-10-25 (Hi-Shear Corporation) and 2 more.
Key specifications for S4931920-10-25: Shank Diameter: 0.3115 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.102 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN; Fastener Length: 2.053 INCHES MINIMUM AND 2.073 INCHES MAXIMUM IN. 14 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.