Product Details | FLAT VALVE DIAPHRAGM

4820-01-601-7918 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.20316600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment48100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 55100107999, 55100107-999, 4820-01-601-7918, 01-601-7918, 4820016017918, 016017918

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 JAN 2012 01-601-7918

Cross Reference | NSN 4820-01-601-7918

Part Number Cage Code Manufacturer
55100107-999 38683 DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS

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Technical Data | NSN 4820-01-601-7918

Characteristic Specifications
PART NAME ASSIGNED BY CONTROLLING AGENCY ASSEMBLY, 4700E POSITIONER 3-15 PSI WITH WATSON-SMITH MODULE
SPECIAL FEATURES USES A MULTI-LOBE CAM DESIGN TO PROVIDE VARIOUS CONTROL CHARACTERISTICS INCLUDING LINEAR AND EQUAL PERCENT;IS A FULLY ENCLOSED DESIGN USING CORROSION RESISTANT MATERAILS AND MODULAR CONSTRUCTION FOR KEY COMPONENTS SUCH AS 1 PILOT S/A PART NUMBER 435100-391-999;1 3-15 PSI DIAPHRAGM S/A PART NUMBER 4315100-390-999;4 SCREWS .250-20 UNCX.50 IN. LONF PART NUMBER 011488-837-779;1 SCREW NYLOC SEALING SET PART NUMBER 011488-835-779 AND 1 PLUG .250 NPT NYLOC PIPE PART NUMBER 011488-834-779
STYLE DESIGNATOR SPECIAL SHAPED
MEDIA FOR WHICH DESIGNED AIR

Restrictions/Controls & Freight Information | NSN 4820-01-601-7918

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information