Product Details | CHECK VALVE

4820-01-537-1281 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: 21194, 4820-01-537-1281, 01-537-1281, 4820015371281, 015371281

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 26 JAN 2006 01-537-1281

Drawings & Photos | NSN 4820-01-537-1281


Cross Reference | NSN 4820-01-537-1281

Part Number Cage Code Manufacturer
21194 0D0Y7 LOCKWOOD PRODUCTS INC

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Technical Data | NSN 4820-01-537-1281

Characteristic Specifications
MATERIAL PLASTIC ACETAL BODY
STYLE DESIGNATOR A2 STRAIGHT THRU
SPECIAL FEATURES 1/4 IN. IN-LINE VALVE; 1/4 TURN SHUT-OFF
END ITEM IDENTIFICATION 1/4 IN. SYSTEM
PART NAME ASSIGNED BY CONTROLLING AGENCY IN-LINE VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-537-1281

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