Serving our customers with quality and safety first.
3b
2.250in.
0.250in. ⁓1/4"
1.000in.
0.688in.
plain face, welding neck
un
machined
12
1.312in. ⁓1-5/16"
steel
round, no bolt holes
Round, no bolt holes
Steel
12
3b
Schedule B number: 7307912000
nmfc 052190
Flanges of iron or nonalloy steel
FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings
Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).
round, no bolt holes 12 thread quantity per inch 3b thread class
Nothing similar to this part number was found in our inventory
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. the face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. if the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).