MRC:
A measurement of the longest straight line across a circular cross-sectional plane.ADAV
Overall Diameter:
3.000 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
W/s code maury class tags-39
MRC:
Markings included on an item for the purpose of offering instructions or warnings or to indicate the purpose,function,or application of the item.excludes manufacturers part numbers,symbols,or the like.MARK
Special Markings:
Open position letter "o" stamped into coves; closed position letter "s" stamped into coves; part number stamped in metal face; air flow direction arrow stamped into housing
MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
3" diameter iris valve bead flange lever operated; valve operates satisfactorily in temp. Range-65degrees f to 600 degrees f; max. Torque req'd does not exceed 15 in-lb with upstream static press. Of 20 in of water on closed valve; complete valve assembly to be returned to idl for any repair or overhaul; complete valve assembly furnished as a spare part, no detail parts furnished as spares; patented valve - patent no. 2321336
MRC:
The document designator of the specification or standard which established the item of supply.ZZZK
Specification Data:
1fy-6-milstd-1388-2a/hd/ government specification and 1fy-6-mil-std-1561 (ships) /hd/ government specification