FED-STD-H28/21 › Complete Document History
Screw Thread Standards for Federal Services Section 21, Metric Screw Threads
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REVISION B - SCREW THREAD STANDARDS FOR FED - Nov. 28, 1984
REV B VALIDATION 2 - VALIDATION NOTICE 2, REV B - Feb. 8, 1995
REV B VALIDATION 3 - VALIDATION NOTICE 3, REV B - Sept. 10, 2001
REV B VALIDATION 4 - VALIDATION NOTICE 4, REV B - Aug. 29, 2006
REV B VALIDATION 5 - VALIDATION NOTICE 5 FOR REVISION B - Feb. 28, 2019
REV B VALIDATION 6 - VALIDATIOIN NOTICE 6 FOR REVISION B - Jan. 24, 2024
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Obsolete Revision Information: |
REV B VALIDATION 1 - VALIDATION NOTICE 1, REV B - Nov. 22, 1989
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