MIL-DTL-83767C, DETAIL SPECIFICATION: LUBRICATING OIL, VACUUM PUMP, MECHANICAL (24-SEP-2007) [SUPERSEDING MIL-L-83767B]

MIL-DTL-83767C, DETAIL SPECIFICATION: LUBRICATING OIL, VACUUM PUMP, MECHANICAL (24-SEP-2007) [SUPERSEDING MIL-L-83767B] ., Reactivated after 24 September 2007 and may be used for new and existing designs and acquisitions. This specification covers the requirements for four types of lubricating oils for use in mechanical vacuum pumps (see 6.1).