4730-00-278-5451 (MIL-DTL-6001)
NSN 4730-00-278-5451 (NIIN 00-278-5451) is a tube coupling nut in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — an internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule. Manufacturer part number MIL-DTL-6001 (Military Specifications, CAGE 81349); also referenced as 14827 (Pratt & Whitney Canada Corp); 200230 (Renk America LLC); AN805-4 (Air Force-Navy Aeronautical); 156D3 (Curtiss-Wright Controls, Inc.), plus 3 more in the reference table below.
NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $33.30 gov standard price; export Schedule B 7415.29.0000; ships at 0.01 lb / 0.0001 cu ft. Supersedes 4730-00-203-5381 (1961), 4730-00-737-6064 (1963), 5310-00-569-7967 (1963).