1560-00-802-4161 (921057-1)
NSN 1560-00-802-4161 (NIIN 00-802-4161) is a float vent fitting in Federal Supply Class 1560, Airframe Structural Components. Manufacturer part number 921057-1 (Lockheed Martin Corp, CAGE 98897).
NIIN assigned January 1962; DEMIL B (USML, demil required); unit of issue EA (each), $1,815.34 gov standard price; export Schedule B 8803.30.0060.