Size 7c
No other part numbers with same form, fit, and function found.
NSN 4140-00-732-1877
NSN 5990-00-554-0366
NSN 6110-00-793-1808
NSN 6110-01-473-4755
NSN 5925-01-372-5353
NSN 5975-01-508-4456
NSN 5905-01-026-9636
NSN 5835-01-094-2662
NSN 5835-01-122-9657
NSN 5910-01-386-4231
NSN 6130-00-122-8700
NSN 6620-01-480-6887