Product Details | STOP DIAPHRAGM VALVE

4820-01-528-3950 A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see VALVE, Y.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 240M410IN, 240M-4-10IN, 61514, 4820-01-528-3950, 01-528-3950, 4820015283950, 015283950

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 11-MAR-05 01-528-3950

Demand History | NSN 4820-01-528-3950

Part Number Request Date QTY Origin
4820-01-528-3950 2012-11-324 48 DIBBS
4820-01-528-3950 2012-08-226 11 DIBBS
4820-01-528-3950 2012-08-226 84 DIBBS
4820-01-528-3950 2011-07-203 35 US

Cross Reference | NSN 4820-01-528-3950

Part Number Cage Code Manufacturer
240M-4-10IN 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO
61514 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO

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Technical Data | NSN 4820-01-528-3950

Characteristic Specifications
MATERIAL BRONZE BODY RUBBER FLOW CONTROL DEVICE NICKEL ALLOY STEM
MEDIA FOR WHICH DESIGNED WATER, FRESH 1ST RESPONSE WATER, SALT 2ND RESPONSE
VALVE OPERATION METHOD HYDRAULIC
POWER DRIVE OPERATING PRESSURE 100.0 POUNDS PER SQUARE INCH MINIMUM
CONNECTION TYPE FLANGE 1ST END
FLANGE SHAPE ROUND WITH HOLES 1ST END
NOMINAL OUTSIDE DIAMETER 18.750 INCHES 1ST END
NOMINAL THICKNESS 1.000 INCHES 1ST END
BOLT HOLE QUANTITY 19 1ST END
BOLT HOLE NOMINAL DIAMETER 0.937 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER 17.000 INCHES 1ST END
FLANGE FACE DESIGN PLAIN 1ST END
III END ITEM IDENTIFICATION NUCLEAR REACTOR BOUNDRY AREA.
III PART NAME ASSIGNED BY CONTROLLING AGENCY 10 INCH NO. 240M-4 HYDRAULICALLY OPERATED VOID FILLING VALVE (DIAPHRAGM ACTUATED)

Restrictions/Controls & Freight Information | NSN 4820-01-528-3950

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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