AN231 (REV. 4) (NOTICE 1)., AIR FORCE/NAVY AN: GROMMET & DRAINAGE, PLASTIC (21 AUG 2001)
AN231 (REV. 4) (NOTICE 1)., AIR FORCE/NAVY AN: GROMMET & DRAINAGE, PLASTIC (21 AUG 2001).,
AN231 REV 4, dated 14 July 1969, has been reviewed and determined
to be valid for use in acquisition.