National Stock Number
3950-01-251-9652
National Stock Number (NSN) 3950-01-251-9652, or NIIN 012519652, (trolley,i-beam) was assigned March 26, 1987 in the Federal Logistics Information System (FLIS). NIIN 012519652 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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, only one supplier is 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 assigned to Item Name Code (INC) 19208. [INC 19208 CANCELLED/REPLACED BY ,INC 50907, FIIG A519L0, APP-KEY , ON 101194 A MANUALLY OPERATED MECHANICAL DEVICE CONSISTING OF 2 SIDES, 2 OR MORE WHEELS, AXLES AND BEARINGS FASTENED TOGETHER BY AN EQUALIZING PIN. IT SHALL BE DESIGNED TO PERMIT ADJUSTMENT TO VARIOUS SIZE AMERICAN OR BRITISH STANDARD I-BEAMS, PRIMARILY FOR SUSPENSION OF CHAIN HOISTS OR WIRE ROPE HOISTS BY MEANS OF HOOKS, EYES, PINS AND THE LIKE. EXCLUDES:TROLLEY, MONORAIL.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3950012519652 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.