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

Pipe Flange

Model / MPN: 20-2 ASTMA-105 | NSN: 4730-01-023-7773
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
4730-01-023-7773
Sold in multiples of
1 EA
DEMIL
NO
Bolt Circle Diameter
4.750 inches
Flange Diameter
6.000 inches
Thickness
0.750 inches
Socket Depth
0.690 inches
Socket Diameter
2.440 inches
Pipe Size For Which Designed
2.000 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.750 inches
Raised Face Height
0.062 inches
Raised Face Diameter
3.060 inches
Neck Height
0.300 inches
Flange Section Style
Raised face, socket neck
Face Seating Surface Condition
Ground
Maximum Operating Pressure And Media For Which Designed
150.0 pounds per square inch gas and 150.0 pounds per square inch oil and 150.0 pounds per square inch water
Material
Steel
Material Specification
Astm a181, grade 1 assn standard single material response
Surface Treatment
Any acceptable
Style Designator
Round, one bolt hole circle
Specification Data
80204-b16.5 professional/industrial association standard
Nondefinitive Specification/std Data
8 table
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M218T2782 Flange, Pipe 100 EA 04/23/2018
SPE7M319T8569 Flange, Pipe 194 EA 04/29/2019

Pricing and Availability

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20-2 ASTMA-105 Cross Reference
  • B16.5
  • 20-2
  • M18180/2-06A01
  • M18180/2-06A04
  • B16-5-2IN-IPS150PSI-PP-FLGE
  • M18180/2-06A04
  • B16-5-2IN-IPS150PSI-PP-FLGE
  • B16.5
  • 20-2
  • M18180/2-06A01
  • M18180/2-06A04
  • B16-5-2IN-IPS150PSI-PP-FLGE
  • B16.5
  • 20-2
  • B16-5-2IN-IPS150PSI-PP-FLGE
  • M18180/2-06A01
  • M18180/2-06A04
  • B16.5
  • 20-2
  • M18180/2-06A01
  • M18180/2-06A04
  • B16-5-2IN-IPS150PSI-PP-FLGE
  • B16.5
  • 20-2
  • M18180/2-06A01
  • M18180/2-06A04
  • B16-5-2IN-IPS150PSI-PP-FLGE
  • B16.5
  • 20-2
  • M18180/2-06A01
  • M18180/2-06A04
  • B16-5-2IN-IPS150PSI-PP-FLGE
  • B16.5
  • 20-2
  • B16-5-2IN-IPS150PSI-PP-FLGE
  • M18180/2-06A01
  • M18180/2-06A04