The Pin-Rivet, cataloged under National Stock Number 5320-01-501-4644, 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 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-501-4644 |
| Primary Part Number | EL1401NC8-11A |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL |
| Identification Code Color | YELLOW |
| Criticality Code Justification | AGAV |
| Nominal Thread Size | 0.250 INCHES IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| WC1246C-8-11 | West Coast Aerospace, Inc. (USA) |
| EL1401NC8-11A PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M1246C4-11A PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5320-01-501-4644 is a Pin-Rivet, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-501-4644 has 3 manufacturer part numbers on file: WC1246C-8-11 (West Coast Aerospace, Inc.), EL1401NC8-11A (Howmet Global Fastening Systems Inc), 3M1246C4-11A (The Boeing Company Div Defense).
Key specifications for EL1401NC8-11A: Lubrication: CETYL ALCOHOL; Identification Code Color: YELLOW; Criticality Code Justification: AGAV; Nominal Thread Size: 0.250 INCHES IN. 6 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.