4930-00-720-4970 (8015910)
NSN 4930-00-720-4970 (NIIN 00-720-4970) is a grease gun coupling in Federal Supply Class 4930, Lubrication And Fuel Dispensing Equipment — the outlet member of a pressure greasing device, by means of which the device may be connected to a fitting, lubrication. Manufacturer part number 8015910 (Us Army Aviation And Missile Command, CAGE 18876); also referenced as MIL-L-4387 (Military Specifications).
NIIN assigned January 1963; DEMIL A (none required).