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Worldwide distributor of NSN parts and consumables located in the USA.

Pipe Flange

Model / MPN: ASME 16.5 WELDING NECK | NSN: 4730-01-329-3509
ITAR Registered seal

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).

Product Details
NATO Stock Number
4730-01-329-3509
Sold in multiples of
1 EA
DEMIL
NO
Bolt Circle Diameter
6.000 inches
Flange Diameter
7.500 inches
Thickness
0.922 inches
Pipe Size For Which Designed
3.000 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.750 inches
Raised Face Height
0.062 inches
Raised Face Diameter
5.000 inches
Neck Height
1.750 inches
Flange Section Style
Raised face, welding neck
Face Seating Surface Condition
Machined
Maximum Operating Pressure And Media For Which Designed
150.0 pounds per square inch any acceptable
Material
Stainless steel
Material Specification
Astm a182, gr-f321 or f321h assn standard single material response
Style Designator
Round, one bolt hole circle
Specification Data
81349-mil-f-18180/1 government specification
Nondefinitive Specification/std Data
5s schedule
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M018T8172 Flange, Pipe 1 EA 04/30/2018

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ASME 16.5 WELDING NECK Cross Reference
  • M18180/1-008A24
  • ASME 16.5
  • M18180/1-008A24W
  • MIL-F-18180/1A