4730-00-841-5874 (577217)
NSN 4730-00-841-5874 (NIIN 00-841-5874) is a tube coupling inverted nut in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — an externally threaded fastening device which has an internal or external seat. Manufacturer part number 577217 (Rtx Corporation, CAGE 77445).
NIIN assigned December 1966; DEMIL A (none required); unit of issue EA (each), $18.18 gov standard price.