The Seal,plain Encased, cataloged under National Stock Number 5330-00-945-0801, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Defense Maritime Solutions, Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-945-0801 |
| Primary Part Number | CFSP18806 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Defense Maritime Solutions, Inc. |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.250 INCHES NOMINAL IN |
| Attachment Feature Quantity | 4 |
| FSC Application Data | GENERATOR ACFT |
| Seal Width | 1.000 INCHES NOMINAL IN |
| Sealing Element Style | VERTICAL |
| Housing Bore Diameter | 3.320 INCHES NOMINAL IN |
| Case Style | FLANGED |
| Attachment Feature Circle Diameter | 3.820 INCHES NOMINAL SINGLE CIRCLE IN |
| Accommodated Shaft Diameter | 1.250 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE CASE |
| Material | ALUMINUM ALLOY CASE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Attachment Method | ROUND HOLE |
| 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 |
|---|---|
| CFSP18806 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| CFSP18806 | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| 940D765-1 | 5/9 Secondary reference U.S. Government activity |
| 940D765-1 | 5/9 Secondary reference U.S. Government activity |
| CFSP18806 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 5330-00-945-0801 is a Seal,plain Encased, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-945-0801 has 2 manufacturer part numbers on file: CFSP18806 (Defense Maritime Solutions, Inc.), CFSP18806 (John Crane, Inc).
Key specifications for CFSP18806: Attachment Hole Diameter: 0.250 INCHES NOMINAL IN; Attachment Feature Quantity: 4; FSC Application Data: GENERATOR ACFT; Seal Width: 1.000 INCHES NOMINAL IN. 13 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.