MRC:
Designates the thread diameter and number of threads per measurement scale of an externally threaded item.AWMG
External Thread Size:
1-1/2-11-1/2
MRC:
Designates the thread diameter and number of threads per measurement scale of an internally threaded item.AWMH
Internal Thread Size:
1-11-1/2
MRC:
A measurement of the working pressure and the type of service for which rated.CDPG
Working Pressure And Service Type:
125.0 pounds per square inch water
MRC:
A designation distinguishing one group of external screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.CGMD
External Screw Thread Series Designator:
Npt
MRC:
The direction of the external thread when viewed axially.CGMF
External Thread Direction:
Left-hand
MRC:
A designation distinguishing one group of internal screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.CGMH
Internal Screw Thread Series Designator:
Npt
MRC:
The direction of the internal thread when viewed axially.CGMJ
Internal Thread Direction:
Right-hand
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Aluminum alloy 1100 or aluminum alloy 2011 or aluminum alloy 2024
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Qq-a-225/1, alloy 1100 federal specification 1st material response and qq-a-225/3, alloy 2011 federal specification 2nd material response and qq-a-225/6, alloy 2024 federal specification 3rd material response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Outside hexagon or octagon (partial or full thread optional)
