MIL-U-18181 › Complete Document History
Union, Pipe, Flanged, Iron (125, 250, and 300 Psi Working Steam Pressure)
Obsolete Revision Information: |
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NOT - UNION, PIPE, FLANGED, IRON #12 - Aug. 21, 1981
REVISION C - UNION, PIPE, FLANGED, IRON #12 - Nov. 3, 1978 |