The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-475-8154, 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 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-475-8154 |
| Primary Part Number | EN1181ND5 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Lubrication | DRY FILM OR CETYL ALCOHOL |
| Collar Overall Height | 0.288 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN |
| Collar Outside Diameter | 0.275 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-T-9047 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1640 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY 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 | X |
| Part Number | Manufacturer |
|---|---|
| 3M1249V08 | Howmet Global Fastening Systems Inc (USA) |
| EN1181ND5 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M1249V08 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| EN1181ND5 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| WC1249V08 | 5/9 Secondary reference West Coast Aerospace, Inc. |
NSN 5320-01-475-8154 is a Collar,pin-Rivet, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-475-8154 has 3 manufacturer part numbers on file: 3M1249V08 (Howmet Global Fastening Systems Inc), EN1181ND5 (Howmet Global Fastening Systems Inc), 3M1249V08 (The Boeing Company Div Defense).
Key specifications for EN1181ND5: Lubrication: DRY FILM OR CETYL ALCOHOL; Collar Overall Height: 0.288 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN; Collar Outside Diameter: 0.275 INCHES MAXIMUM IN; Material Document and Classification: MIL-T-9047 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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.