1560-00-974-2916 (772444-1)
NSN 1560-00-974-2916 (NIIN 00-974-2916) is a valve spring retainer in Federal Supply Class 1560, Airframe Structural Components. Manufacturer part number 772444-1 (Lockheed Martin Corp, CAGE 98897).
NIIN assigned January 1962; DEMIL B (USML, demil required); export Schedule B 8803.30.0060.