8 1/4"
No other part numbers with same form, fit, and function found.
NSN 5985-01-600-3361
NSN 5999-01-370-5943
NSN 5835-00-617-3578
NSN 5905-01-024-5056
NSN 6130-00-039-8534
NSN 5985-00-245-3509
NSN 5855-01-136-9532
NSN 6130-01-579-4861
NSN 6650-01-300-9670
NSN 6685-01-108-2411
NSN 5998-01-038-3975
NSN 5975-01-299-7632