Used on direct vendor delivery (dvd), atec at422-t, nsn 3810-01-448-2619, cage 12361, part number 1-140-0-00513, tm5-3810-307-24p, contract daae07-97-d-x001.
Used on interim armored vehicle (iav), contractor logistics support (cls). 2b thread class right-hand 12 thread quantity per inch locknut, bulkhead, 37 deg flared zinc surface treated