T.O.5f4-21-4; manufacturers suggested name is servomechanism assembly, heading set
No other part numbers with same form, fit, and function found.
NSN 5960-00-840-8976
NSN 5905-01-254-2741
NSN 5998-01-535-9540
NSN 5975-00-169-0513
NSN 5998-00-465-1701
NSN 5855-01-411-3360
NSN 6135-01-368-2785
NSN 6220-00-157-5009
NSN 5999-01-326-8564
NSN 6650-01-336-2866
NSN 5855-00-357-1158
NSN 5996-00-456-0895
Last Updated: 05/06/2024