Product Details | CHECK VALVE

4820-01-366-1946 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: 55634, 55-6-3-4, 4820-01-366-1946, 01-366-1946, 4820013661946, 013661946

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 22 OCT 1992 01-366-1946

Demand History | NSN 4820-01-366-1946

Part Number Request Date QTY Origin
55634 2012-06-164 12 United States

Cross Reference | NSN 4820-01-366-1946

Part Number Cage Code Manufacturer
55-6-3-4 34294 KRAISSL CO INC THE

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Technical Data | NSN 4820-01-366-1946

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
FACE TO FACE DISTANCE 3.250 INCHES
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE LIQUID 2ND RESPONSE
SUPPLEMENTARY FEATURES ADDITIONAL FLOW CONTROL DEVICE: STEM

Restrictions/Controls & Freight Information | NSN 4820-01-366-1946

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