The Seal,plain Encased, cataloged under National Stock Number 5330-01-194-4601, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-194-4601 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Seal Width | 0.453 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN |
| Sealing Element Style | VERTICAL |
| Outside Diameter | 5.004 INCHES NOMINAL IN |
| Housing Bore Diameter | 4.9975 INCHES MINIMUM AND 5.0005 INCHES MAXIMUM IN |
| Material Document and Classification | SIRVENE CAGE 80201 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 4.185 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT |
| Material | STEEL CASE |
| Material | STEEL CORROSION RESISTING SPRING |
| 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 |
|---|---|
| 41751 | 5/9 Secondary reference U.S. Government activity |
| DH37F-6 | 3/9 Design control — primary reference Imo Industries Inc Delroyd Worm Gear Div |
| 00044 | 5/1 Secondary reference Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| WB5958 ITEM 18 | 5/9 Secondary reference Imo Industries Inc Delroyd Worm Gear Div |
| WD5958 ITEM 18 | 5/9 Secondary reference Imo Industries Inc Delroyd Worm Gear Div |
NSN 5330-01-194-4601 is a Seal,plain Encased, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5962-01-236-7851. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-194-4601: Seal Width: 0.453 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN; Sealing Element Style: VERTICAL; Outside Diameter: 5.004 INCHES NOMINAL IN; Housing Bore Diameter: 4.9975 INCHES MINIMUM AND 5.0005 INCHES MAXIMUM 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.