National Item Identification Number
01-041-0170
010410170
4820-01-041-0170
4820-01-041-0170
National Stock Number
Item Name
INDICATOR,VALVE OPENING
Federal Supply Class
4820
Description
An item specifically designed to show the open, intermediate, and closed disk relationship to the valve seat. It may be of various shapes, sizes, and mechanical designs such as glass tube, needle and slot. Excludes INDICATOR (1), POSITION; GLASS, LIQUID SIGHT INDICATOR, FLAT.
Commercial and Government Entity Code (Supplier Data)
81205
Reference Numbers (Part Numbers)
30-301
Required Categories
DIAL OUTSIDE DIAMETER
SPECIAL FEATURES
END ITEM IDENTIFICATION
SUPPLEMENTARY
Required Description
2.500 INCHES NOMINAL
USED TO MEASURE ANGULAR TRAVEL OF THE VALVE BUTTERFLY TO T