4730-01-090-4372 (2630-016PC10)
NSN 4730-01-090-4372 (NIIN 01-090-4372) is a packing nut in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — an item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s). Manufacturer part number 2630-016PC10 (Electric Boat Corporation, CAGE 96169).
NIIN assigned February 1980; DEMIL A (none required); unit of issue EA (each), $23.51 gov standard price; ships at 0.07 lb / 0.0342 cu ft.