4730-00-580-2252 (538983)
NSN 4730-00-580-2252 (NIIN 00-580-2252) is a fluid flow restrictor in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — an item of solid one-piece construction, designed to restrict the flow of a fluid through it. Manufacturer part number 538983 (Hamilton Sundstrand Corporation, CAGE 73030).
NIIN assigned January 1963; DEMIL A (none required).