1/4 x 20 x 1 1/2 in.
No other part numbers with same form, fit, and function found.
NSN 5855-00-004-0904
NSN 5895-00-119-8600
NSN 5905-00-544-0707
NSN 6130-00-753-2807
NSN 7035-01-179-5667
NSN 5985-01-437-9175
NSN 5935-01-380-9010
NSN 6650-01-397-5471
NSN 5925-00-772-8168
NSN 6220-01-128-8040
NSN 5895-00-844-2954
NSN 4140-00-318-0159