6640-21-866-7209

865-7220 https//www.nsnlookup.com /cage Cole-Parmer Instrument Co Llc (CAGE Code 05668) 1986 6640-21-866-7209

4730-00-277-6374 4730002776374 002776374 is an item with internal machine threads designed to fit the external machine threads of a tube fitting. it has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. the item, when installed, provides a method of locking and sealing the connection. see also locknut, pipe; nut (1), tube coupling and nut (1), plain, hexagon.

5310-00-208-6505 5310002086505 002086505 LOCKNUT,TUBE FITTING

6625-00-960-9651 6625009609651 009609651 is a binary counting unit used to electronically count the quantity of discrete electrical impulses applied to its input terminal. it is normally used in conjuction with other counting units in a counter, electronic, digital readout. the unit is designed to count from zero to a predetermined digit, return to zero, and simultaneously generate an output signal for applications as required, such as to other counting units, meters, or remote indicators. it may be a plug-in or circuit card unit of vacuum tube or transistorized design. it may be nonindicating or indicating with display in the form of vertical, horizontal, in-line, or remote readout. excludes counter, electrical; counter, electronic, digital; and counter, electronic, digital readout. see also indicator, digital display.

4730-00-540-2016 4730005402016 005402016 is an item with internal machine threads designed to fit the external machine threads of a tube fitting. it has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. the item, when installed, provides a method of locking and sealing the connection. see also locknut, pipe; nut (1), tube coupling and nut (1), plain, hexagon.