The Seal,plain Encased, cataloged under National Stock Number 5330-00-010-9790, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-010-9790 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Seal Width | 0.375 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Outside Diameter | 3.628 INCHES NOMINAL IN |
| Housing Bore Diameter | 3.623 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 2.625 INCHES NOMINAL IN |
| Surface Treatment | PLASTIC CASE |
| Material | STEEL CORROSION RESISTING CASE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 77941 | 5/9 Secondary reference U.S. Government activity |
| 26237 | 3/2 Design control — primary reference U.S. Government activity |
| 521353 | 5/9 Secondary reference U.S. Government activity |
| 9035595 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-010-9790 is a Seal,plain Encased, classified under FSC 5330, Packing and Gasket Materials. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5935-00-309-4490, 5930-01-130-6177, 6210-01-612-4243. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-010-9790: Seal Width: 0.375 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Outside Diameter: 3.628 INCHES NOMINAL IN; Housing Bore Diameter: 3.623 INCHES NOMINAL IN. 9 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.