Requested name - retainer, quarter turn
A standoff with one threaded end and projection on the other end which can be snapped, press fitted or locked into position.
NSN 7035-01-158-8860
NSN 6145-01-599-9935
NSN 5975-01-320-2760
NSN 4140-00-456-2268
NSN 5990-01-213-6319
NSN 5930-01-454-4212
NSN 6685-01-141-6130
NSN 5855-01-616-4391
NSN 5835-01-508-2528
NSN 5975-01-423-4020
NSN 6110-00-482-3372
NSN 5915-00-900-3369