Inside diameter is 3.230 min and 3.235 max
No other part numbers with same form, fit, and function found.
NSN 5935-01-400-1643
NSN 6130-00-052-2143
NSN 6620-00-404-0149
NSN 6145-01-454-8442
NSN 6650-01-024-9554
NSN 6145-00-482-9546
NSN 6650-01-073-5925
NSN 6320-00-937-5625
NSN 6105-01-122-2376
NSN 5915-00-212-7970
NSN 6620-00-613-3023
NSN 5925-01-512-2268