Product Details | CHECK VALVE

4820-01-370-6215 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: K220T8BB1, K220T-8BB-1, 4820-01-370-6215, 01-370-6215, 4820013706215, 013706215

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 28 JAN 1993 01-370-6215

Cross Reference | NSN 4820-01-370-6215

Part Number Cage Code Manufacturer
K220T-8BB-1 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

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Technical Data | NSN 4820-01-370-6215

Characteristic Specifications
MATERIAL STEEL COMP 303 OVERALL
VALVE SIZE 0.500 INCHES
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 165.0 DEG FAHRENHEIT 1ST RESPONSE -320.0 DEG FAHRENHEIT 2ND RESPONSE
DISK LOADING METHOD SPRING
SPECIAL FEATURES SEALS-TEFLON; CHEMICALLY INERT; CRYOGENIC SERVICE-STAINLESS STEEL

Restrictions/Controls & Freight Information | NSN 4820-01-370-6215

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information