Product Details | BUTTERFLY VALVE

4820-00-331-0476 A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 21FSSB, 4820-00-331-0476, 00-331-0476, 4820003310476, 003310476

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09 DEC 1973 00-331-0476

Drawings & Photos | NSN 4820-00-331-0476


Cross Reference | NSN 4820-00-331-0476

Part Number Cage Code Manufacturer
21FSSB 14959 CRANE CO DIV VALVE DIV

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Technical Data | NSN 4820-00-331-0476

Characteristic Specifications
MATERIAL STEEL BODY STEEL FLOW CONTROL DEVICE RUBBER SEAT STEEL STEM
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE AND AISI 316/SAE 30316 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE MIL-R-15624,CL 3 MIL SPEC SINGLE MATERIAL RESPONSE SEAT 66 FED STD SINGLE MATERIAL RESPONSE AND AISI 316/SAE 30316 ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATOR A1 STRAIGHT THRU
VALVE OPERATION METHOD MANUAL
SPECIAL FEATURES 16 IN. END SIZE

Restrictions/Controls & Freight Information | NSN 4820-00-331-0476

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