Product Details | Y VALVE

4820-01-599-5449 A valve with one inlet and one outlet connection that provides unobstructed fluid flow. The flow is controlled by the action of a stem which lifts disk perpendicularly off center axis of its seat. The stem is at angle of less than 90 degrees (1.5708 radians) to parallel inlet and outlet flow. It may utilize a diaphragm as packing. Excludes VALVE, STOP-CHECK.

Part Alternates: 8290B028, 4820-01-599-5449, 01-599-5449, 4820015995449, 015995449

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 03 OCT 2011 01-599-5449

Drawings & Photos | NSN 4820-01-599-5449


Cross Reference | NSN 4820-01-599-5449

Part Number Cage Code Manufacturer
8290B028 3ZZN5 ASCO VALVE INC

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Technical Data | NSN 4820-01-599-5449

Characteristic Specifications
MEDIA FOR WHICH DESIGNED AIR 3RD RESPONSE
MEDIA FOR WHICH DESIGNED STEAM 2ND RESPONSE
MAXIMUM OPERATING PRESSURE 240.0 POUNDS PER SQUARE INCH 1ST RESPONSE
THREAD SERIES DESIGNATOR NPT ALL ENDS
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS 1ST RESPONSE
MATERIAL BRONZE BODY
VALVE OPERATION METHOD MANUAL
MAXIMUM OPERATING TEMP 140.0 DEG FAHRENHEIT 1ST RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED 1.000 INCHES ALL ENDS
STYLE DESIGNATOR A31 STRAIGHT THRU
SPECIAL FEATURES NORMALLY CLOSED-ENTRY UNDER THE DISC
MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH 2ND RESPONSE

Restrictions/Controls & Freight Information | NSN 4820-01-599-5449

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.
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