Disc and seals are nitrile and viton, plated steal lever
No other part numbers with same form, fit, and function found.
NSN 7035-00-490-0485
NSN 5990-00-186-2445
NSN 5975-01-147-4781
NSN 5920-01-643-5913
NSN 7035-00-631-3782
NSN 5925-00-810-3736
NSN 5855-01-400-1590
NSN 5985-00-900-0544
NSN 5965-01-359-0384
NSN 5985-00-054-9163
NSN 6610-01-094-8442
NSN 6645-01-172-4477