Product Details | CHECK VALVE

4820-00-268-8783 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: MILV17547, 4820-00-268-8783, 00-268-8783, 4820002688783, 002688783

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01-JAN-63 00-268-8783

Drawings & Photos | NSN 4820-00-268-8783


Demand History | NSN 4820-00-268-8783

Part Number Request Date QTY Origin
4820-00-268-8783 2014-07-195 1 DIBBS-RFPs
4820-00-268-8783 2013-09-245 1 DIBBS
4820-00-268-8783 2013-02-57 2 DIBBS
4820-00-268-8783 2013-02-43 2 DIBBS
4820-00-268-8783 2013-01-09 2 DIBBS

Cross Reference | NSN 4820-00-268-8783

Part Number Cage Code Manufacturer
MILV17547 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4820-00-268-8783

Characteristic Specifications
MATERIAL COPPER ALLOY BODY NICKEL ALLOY FLOW CONTROL DEVICE
STYLE DESIGNATOR A1 ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE 1ST END
FLANGE SHAPE ROUND WITH HOLES 1ST END
NOMINAL OUTSIDE DIAMETER 6.625 INCHES 1ST END
NOMINAL THICKNESS 0.625 INCHES 1ST END
BOLT HOLE QUANTITY 8 1ST END
BOLT HOLE NOMINAL DIAMETER 0.562 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER 5.500 INCHES 1ST END
FLANGE FACE DESIGN PLAIN 1ST END
MOUNTING POSITION VERTICAL
NONDEFINITIVE SPEC/STD DATA B TYPE AND 1 CLASS
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILV17547

Restrictions/Controls & Freight Information | NSN 4820-00-268-8783

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
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