National Item Identification Number

01-185-8136
011858136
4730-01-185-8136
4730011858136

National Stock Number

Item Name

FLANGE,PIPE

Federal Supply Class

4730

Description

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).

Commercial and Government Entity Code (Supplier Data)

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05047

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AMERICAN SOCIETY OF MECHANICAL
ENGINEERS THE INC
3 PARK AVE FL 21
NEW YORK
NY
10016
800-843-2763

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07524

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DOVER RESOURCES INC.
DBA BLACKMER DIV
1809 CENTURY AVE SW
GRAND RAPIDS
MI
49503
616-248-9263

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07524

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DOVER RESOURCES INC.
DBA BLACKMER DIV
1809 CENTURY AVE SW
GRAND RAPIDS
MI
49503
616-248-9263

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Reference Numbers (Part Numbers)

ASME B16.5
E-3373
E3373 PIECE 71
M18180/5003B01

Required Categories

MATERIAL
STYLE DESIGNATOR
BOLT CIRCLE DIAMETER
FLANGE DIAMETER
BOLT HOLE DIA

Required Description

STEEL
1 ROUND, ONE BOLT HOLE CIRCLE
3.125 INCHES NOMINAL
4.250 INCHES NOMINAL