Product Details | STOP-CHECK VALVE

4820-01-580-3754 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: B4C410, B-4C4-10, 4820-01-580-3754, 01-580-3754, 4820015803754, 015803754

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 DEC 2009 01-580-3754

Cross Reference | NSN 4820-01-580-3754

Part Number Cage Code Manufacturer
B-4C4-10 3T9T9 SWAGELOK COMPANY

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Technical Data | NSN 4820-01-580-3754

Characteristic Specifications
STYLE DESIGNATOR OFFSET
MATERIAL COPPER ALLOY OVERALL
MOUNTING FACILITY THREADED FASTENER
CONNECTION STYLE FLARED (TUBE) ALL ENDS
MAXIMUM OPERATING PRESSURE 2405.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MINIMUM OPERATING TEMP -10.0 DEG FAHRENHEIT
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
SPECIAL FEATURES 1/4 IN CONNECTION;SEAL MATERIAL - BUNA N
PART NAME ASSIGNED BY CONTROLLING AGENCY BRASS POPPET CHECK VALVE, FIXED PRESSURE
MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
FLOW CONTROL DEVICE POPPET
FURNISHED ITEMS AND QUANTITY 1 SPRING

Restrictions/Controls & Freight Information | NSN 4820-01-580-3754

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