The Seal,plain Encased, cataloged under National Stock Number 5330-00-477-2574, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-477-2574 |
| Primary Part Number | 1368-011 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| Seal Width | 0.281 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Outside Diameter | 1.878 INCHES NOMINAL IN |
| Housing Bore Diameter | 1.878 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 1.375 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEALING ELEMENT B |
| Material | COPPER ALLOY SEALING ELEMENT A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1368-011 PRIMARY | Woodward, Inc. (USA) |
| 9987-851PC50 | Woodward, Inc. (USA) |
| 504267 | Schneeberger Ag (CHE) |
| Reference | Meaning |
|---|---|
| 504267 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-477-2574 is a Seal,plain Encased, manufactured by Woodward, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-477-2574 has 3 manufacturer part numbers on file: 1368-011 (Woodward, Inc.), 9987-851PC50 (Woodward, Inc.), 504267 (Schneeberger Ag).
3 possible matches (shared part number, not a government interchangeability claim): 5340-01-375-3165, 5340-01-550-2144, 5340-01-564-6982. Verify interchangeability with system specifications before substitution.
Key specifications for 1368-011: Seal Width: 0.281 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Outside Diameter: 1.878 INCHES NOMINAL IN; Housing Bore Diameter: 1.878 INCHES NOMINAL IN. 8 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.