2995-00-819-3035 (688538)
NSN 2995-00-819-3035 (NIIN 00-819-3035) is a seal adapter in Federal Supply Class 2995, Miscellaneous Engine Accessories, Aircraft. Manufacturer part number 688538 (Hamilton Sundstrand Corporation, CAGE 99167); also referenced as 54391 (Eaton Corporation).
NIIN assigned January 1962; DEMIL A (none required); unit of issue EA (each), $104.04 gov standard price.