The Pin-Rivet, cataloged under National Stock Number 5320-01-512-8401, 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 7 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 | 5320-01-512-8401 |
| Primary Part Number | EL1401NC5-3A |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Identification Code Color | YELLOW |
| Criticality Code Justification | AGAV |
| Nominal Thread Size | 0.164 INCHES IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNJC |
| 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-5-3 | West Coast Aerospace, Inc. (USA) |
| EL1401NC5-3A PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M1246C08-3A | The Boeing Company Div Defense (USA) |
NSN 5320-01-512-8401 is a Pin-Rivet, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-512-8401 has 3 manufacturer part numbers on file: WC1246C-5-3 (West Coast Aerospace, Inc.), EL1401NC5-3A (Howmet Global Fastening Systems Inc), 3M1246C08-3A (The Boeing Company Div Defense).
Key specifications for EL1401NC5-3A: Identification Code Color: YELLOW; Criticality Code Justification: AGAV; Nominal Thread Size: 0.164 INCHES IN; Special Features: PIN,RIVET,FLUTED,THREADS-SHEAR,100DEG COUNTER SUNK,HEX POINT DRIVE;INTENDED FOR USE WITH 3M1249 SERIES COLLARS;125 KSI FSU;MATERIAL PH13-8MO CRES. 7 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.