MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
4820-01-542-8170 3 inch angle stop-check valve, p/n b1421a-3in
MRC:
Indicates the type of valve for which the item is designed.BTNZ
Valve Type For Which Designed:
Stop-check
MRC:
Designates the size of the valve for which the item is designed.CXBX
Valve Size For Which Designed:
3.000 inches
MRC:
Indicates the type of actuating end on the item.CYCB
Stem Actuating End Type:
Threaded externally
MRC:
The combined group of letters,numerals,and/or symbols which compose the assigned model number of the valve for which the item is designed.CYDY
Valve Model Number For Which Designed:
B1421a 3in
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Copper alloy
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:
Astm a138, alloy c675 assn standard single material response
