5120-01-087-2163 (4912)
NSN 5120-01-087-2163 (NIIN 01-087-2163) is a fuel outlet adapter in Federal Supply Class 5120, Hand Tools, Nonedged, Nonpowered. Manufacturer part number 4912 (Ministerie Van Defensie, CAGE H1658); also referenced as GS19527-1 (Hamilton Sundstrand Corporation).
NIIN assigned December 1979; DEMIL A (none required).