3960-01-512-2134 (REV L FN 8 20729006REVLFN8)
3960-01-512-2134 is equivalent to manufacture part number 173799. It is a emergency arrest catch mechanism and is classified under Federal Supply Class 3960 (3960 - Freight Elevators), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 3960 - Freight Elevators and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.