The Seal,plain Encased, cataloged under National Stock Number 5330-01-144-2247, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-144-2247 |
| Primary Part Number | CB-205-15 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Seal Width | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 2.249 INCHES MINIMUM AND 2.251 INCHES MAXIMUM IN |
| Accommodated Shaft Maximum Rated Speed | 1414 FEET PER MINUTE FT |
| Case Style | RECESSED |
| Accommodated Shaft Diameter | 1.800 INCHES MINIMUM AND 1.801 INCHES MAXIMUM IN |
| 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 | F |
| Part Number | Manufacturer |
|---|---|
| 590028 | Vanseal Corp (USA) |
| CB-205-15 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| CB-205-15 PRIMARY | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| VA560459 | 5/9 Secondary reference Vanseal Corp |
| CB205-15 | 5/9 Secondary reference Vanseal Corp |
| C8-205-15 | 5/9 Secondary reference John Crane, Inc |
| 590028 | 5/9 Secondary reference Trellborg Somersworth |
| 590028 | 5/9 Secondary reference John Crane, Inc |
NSN 5330-01-144-2247 is a Seal,plain Encased, manufactured by John Crane, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-144-2247 has 3 manufacturer part numbers on file: 590028 (Vanseal Corp), CB-205-15 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), CB-205-15 (John Crane, Inc).
Key specifications for CB-205-15: Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Seal Width: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 2.249 INCHES MINIMUM AND 2.251 INCHES MAXIMUM 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.