The Seal,plain Encased, cataloged under National Stock Number 5330-00-852-0451, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Crane John Canada Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-852-0451 |
| Primary Part Number | CB148-33 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Crane John Canada Inc |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Seal Width | 0.430 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| Sealing Element Style | VERTICAL |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 2.875 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE CASE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE 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 |
| Part Number | Manufacturer |
|---|---|
| CB148-33 PRIMARY | Crane John Canada Inc (CAN) |
| 5-030000-04070-014 | John Crane, Inc (USA) |
| CB148-33 | Vanseal Corp (USA) |
| Reference | Meaning |
|---|---|
| 6410-33336-101 | 7/2 Vendor item drawing reference Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
NSN 5330-00-852-0451 is a Seal,plain Encased, manufactured by Crane John Canada Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-852-0451 has 3 manufacturer part numbers on file: CB148-33 (Crane John Canada Inc), 5-030000-04070-014 (John Crane, Inc), CB148-33 (Vanseal Corp).
Key specifications for CB148-33: Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF; Seal Width: 0.430 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN; Sealing Element Style: VERTICAL; Case Style: SQUARE. 7 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.