2910-00-127-3629 (BC7641-2A)
NSN 2910-00-127-3629 (NIIN 00-127-3629) is a fuel injector plunger in Federal Supply Class 2910, Engine Fuel System Components, Nonaircraft. Manufacturer part number BC7641-2A (Ambac International Corporation, CAGE 01843); also referenced as 543370 (Ambac International Corporation).
NIIN assigned January 1963; DEMIL A (none required).