For 4-inch bore size
Classification: Parts for works trucks for use in warehouses, factories, etc, not fitted with lifting or handling equipment
NSN 6645-00-351-8580
NSN 5990-01-641-5782
NSN 6240-01-013-8895
NSN 5960-01-487-2175
NSN 5950-01-644-1025
NSN 6645-01-077-9350
NSN 5915-01-512-8851
NSN 6130-01-181-5475
NSN 6610-00-597-5671
NSN 5990-01-269-2111
NSN 5855-01-487-5048
NSN 6685-00-158-1980