The Seal,plain Encased, cataloged under National Stock Number 5330-00-079-8421, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-079-8421 |
| Primary Part Number | 5142266 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | CANCELLED |
| Seal Width | 0.250 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 1.438 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 0.856 INCHES MINIMUM AND 0.862 INCHES MAXIMUM IN |
| Material | STEEL CASE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 05142266 | Fnss Savunma Sistemleri Anonim Sirketi (TUR) |
| M-34694-R | Federal-Mogul Corp Government Sales Dept (USA) |
| B5142266 | Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel (USA) |
| 5142266 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 05142266 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 2815000798421 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| PC5142266 | 5/9 Secondary reference Power Components (deutschland) Gmbh |
| QPL11276 | 5/1 Secondary reference U.S. Government activity |
| 5134924 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| K5142266 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| 5330001523265 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5116169 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| K5142266 | 5/2 Secondary reference U.S. Government activity |
| MILE11276 | 4/1 Identification reference U.S. Government activity |
| PC05142266 | 5/9 Secondary reference Power Components (deutschland) Gmbh |
| 5330000798421 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5134924 | 5/9 Secondary reference General Motors Corp |
| 33578 | 5/9 Secondary reference Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. |
NSN 5330-00-079-8421 is a Seal,plain Encased, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5330, Packing and Gasket Materials. Status: cancelled.
NSN 5330-00-079-8421 has 5 manufacturer part numbers on file: 05142266 (Fnss Savunma Sistemleri Anonim Sirketi), M-34694-R (Federal-Mogul Corp Government Sales Dept), B5142266 (Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel), 5142266 (Rolls-Royce Solutions America Inc), 05142266 (Rolls-Royce Solutions America Inc).
4 possible matches (shared part number, not a government interchangeability claim): 5340-00-079-8672, 6110-00-135-6447, 5940-00-518-8707. Verify interchangeability with system specifications before substitution.
Key specifications for 5142266: Seal Width: 0.250 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 1.438 INCHES NOMINAL IN; Case Style: SQUARE. 7 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.
NSN 5330-00-079-8421 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.