Product Details | CHECK VALVE

4820-01-457-8146 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: FIG3370-3/4IN, FIG337034IN, 3370-3/4, 337034, 4820-01-457-8146, 01-457-8146, 4820014578146, 014578146

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 04 AUG 1998 01-457-8146

Drawings & Photos | NSN 4820-01-457-8146


Cross Reference | NSN 4820-01-457-8146

Part Number Cage Code Manufacturer
3370-3/4 75039 GRINNELL CORP GRINNELL SUPPLY SALES DIV
FIG3370-3/4IN 19243 ITT FLUID TECHNOLOGY CORP ITT ENGINEERED VALVES DIV

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Technical Data | NSN 4820-01-457-8146

Characteristic Specifications
STYLE DESIGNATOR A4A STRAIGHT THRU FLANGED ENDS
VALVE SIZE 0.750 INCHES
FACE TO FACE DISTANCE 3.125 INCHES
FLOW CONTROL DEVICE DISK
MOUNTING POSITION HORIZONTAL OR VERTICAL
SPECIAL FEATURES HORIZONTAL SWING, REGRINDING TYPE; Y-TYPE PATTERN; NOT FOR RECIPROCATING AIR SERVICE; 300 PSI STEAM, 600 PSI WATER, OIL OR GAS

Restrictions/Controls & Freight Information | NSN 4820-01-457-8146

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