MIL-DTL-70691A, MILITARY SPECIFICATION: CONSTITUENT, 4-4-METHYLENEBIS (2-6-DITERTBUTYLPHENOL) (08-JUL-2020) [SUPERSEDING MIL-M-70691]

MIL-DTL-70691A, MILITARY SPECIFICATION: CONSTITUENT, 4-4-METHYLENEBIS (2-6-DITERTBUTYLPHENOL) (08-JUL-2020) [SUPERSEDING MIL-M-70691]., MIL-DTL-70691, dated 30 June 2020, is hereby reinstated and may be used for acquisition. This specification covers the requirements and quality assurance provisions for the manufacture and acceptance of one type of 4,4’-methylenebis (2,6-diterbutylphenol) (see 6.1).