SS-G-659A, FEDERAL SPECIFICATION: GRAPHITE, DRY (LUBRICATING) (01-MAR-1967) [SUPERSEDING MIL-G-6711]
SS-G-659A, FEDERAL SPECIFICATION: GRAPHITE, DRY (LUBRICATING) (01-MAR-1967) [SUPERSEDING MIL-G-6711]. This specification covers a powdered lubricating graphite supplied in bulk quantities.