National Stock Number
1680-99-052-0150
National Stock Number (NSN) 1680-99-052-0150, or NIIN 990520150, (universal joint) has an unknown assigned date. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.
This NSN is assigned to Item Name Code (INC) 04482. [INC 04482 CANCELLED/REPLACED BY ,INC 52079, FIIG A521W0, APP-KEY ,INC 52078, FIIG A521W0, APP-KEY ,INC 52077, FIIG A521W0, APP-KEY , ON 041996 A FLEXIBLE CONNECTION WHICH PERMITS ROTARY MOTION TO BE TRANSMITTED BETWEEN TWO SHAFTS LOCATED AT AN ANGLE TO EACH OTHER. THE ANGLE BETWEEN THE SHAFTS MAY BE CONTINUALLY VARIED WITHIN CERTAIN LIMITS; THE CONNECTING ENDS MUST HAVE EITHER A FLANGE, HUB OR SPLINED STUB SHAFT; THE PLAIN PORTION OF A SPLINED STUB SHAFT MUST NOT EXCEED THE LENGTH OF THE SPLINES. EXCLUDES:DRIVE OR PROPELLER SHAFTS WITH JOINT(S) AT ONE OR BOTH ENDS. SEE UNIVERSAL JOINT, GEARED.].
This information was last updated on May 12, 2025.