NSN 4820-00-025-7660

Part Details | FLAT VALVE DIAPHRAGM

4820-00-025-7660 An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. The item may contain bolt holes and/or a center hole. Excludes DIAPHRAGM, VALVE, SPECIAL SHAPED and GASKET.

Alternate Parts: 2155189, 2155-189, 4820-00-025-7660, 00-025-7660, 4820000257660, 000257660

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 21, 197200-025-766060396 ( DIAPHRAGM, VALVE, FLAT )
REFERENCE DRAWINGS & PICTURES

FLAT

DIAPHRAGM,VALVE,FLA | 4820-00-025-7660, 000257660
Cross Reference | NSN 4820-00-025-7660
Part Number Cage Code Manufacturer
2155-18941387SIEMENS INDUSTRY, INC.DBA SIEMENS ENERGY
Technical Data | NSN 4820-00-025-7660
Characteristic Specifications
MATERIAL RUBBER SYNTHETIC
STYLE DESIGNATOR FLAT
HOLE DIAMETER0.297 INCHES NOMINAL
OUTSIDE DIAMETER3.406 INCHES NOMINAL
BOLT CIRCLE DIAMETER2.812 INCHES NOMINAL
MATERIAL THICKNESS0.047 INCHES NOMINAL
CENTER HOLE DIAMETER0.250 INCHES NOMINAL
BOLT HOLE QUANTITY12
SUPPLEMENTARY FEATURESADDITIONAL MATERIAL: FIBER