1.25 inch diameter
No other part numbers with same form, fit, and function found.
NSN 6685-00-361-0332
NSN 5985-01-555-0368
NSN 7035-00-849-5526
NSN 5935-00-362-3873
NSN 6240-01-386-4594
NSN 5975-01-351-6097
NSN 6105-01-472-5328
NSN 5950-00-525-2931
NSN 5895-00-456-0830
NSN 5915-01-323-3878
NSN 5975-01-582-7829
NSN 5930-00-342-0502