1680-00-189-4009 (0611132)
NSN 1680-00-189-4009 (NIIN 00-189-4009) is a seat adjustment arm assembly in Federal Supply Class 1680, Miscellaneous Aircraft Accessories And Components. Manufacturer part number 0611132 (Regal Air, Inc., CAGE 4J976).
NIIN assigned January 1963; DEMIL A (none required).