The Seal,plain, cataloged under National Stock Number 5330-01-391-0639, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-391-0639 |
| Primary Part Number | 0275-9732LUPH1L5 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems |
| Status | ACTIVE |
| Seal Width | 0.500 INCHES NOMINAL IN |
| Special Test Features | ONLY THE ITEM DESCRIBED ON THE DRAWING WHEN PROCURED FROM VENDOR(S) LISTED HEREON IS APPROVED BY WESTINGHOUSE ELECTRIC CORP.(97942). A SUBSTITUTE ITEM SHALL NOT BE USED WITHOUT PRIOR TESTING & APPROVAL BY WESTINGHOUSE |
| Criticality Code Justification | SPCL |
| Housing Bore Diameter | 3.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 2.750 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INNER RING |
| Material | RUBBER SYNTHETIC AND FIBER NONASBESTOS HEEL |
| Construction | SOLID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 0275-9732LUPH1L5 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems (USA) |
| 119B469H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 119B469H01 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-391-0639 is a Seal,plain, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-391-0639 has 2 manufacturer part numbers on file: 0275-9732LUPH1L5 (Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems), 119B469H01 (Northrop Grumman Support Services Corp).
Key specifications for 0275-9732LUPH1L5: Seal Width: 0.500 INCHES NOMINAL IN; Special Test Features: ONLY THE ITEM DESCRIBED ON THE DRAWING WHEN PROCURED FROM VENDOR(S) LISTED HEREON IS APPROVED BY WESTINGHOUSE ELECTRIC CORP.(97942). A SUBSTITUTE ITEM SHALL NOT BE USED WITHOUT PRIOR TESTING & APPROVAL BY WESTINGHOUSE; Criticality Code Justification: SPCL; Housing Bore Diameter: 3.750 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.