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Pipe Flange NSN 4730-01-023-7777

Item 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).

NSN 4730-01-023-7777 NSN: 4730-01-023-7777

Features and Characteristics

Bolt Circle Diameter
3.875 inches
Flange Diameter
5.250 inches
Thickness
Between 0.812 inches and 0.835 inches
Socket Depth
0.562 inches
Socket Diameter
1.700 inches
Pipe Size For Which Designed
1.250 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
Between 0.625 inches and 0.703 inches
Raised Face Height
0.250 inches
Raised Face Diameter
2.500 inches
Neck Height
Between 0.312 inches and 0.350 inches
Flange Section Style
Raised face, socket neck
Face Seating Surface Condition
Ground
Maximum Operating Pressure And Media For Which Designed
600.0 pounds per square inch gas and 600.0 pounds per square inch oil and 600.0 pounds per square inch water
Material
Steel
Material Specification
Astm a105, grade 2 assn standard single material response
Surface Treatment
Primer
Style Designator
Round, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
010237777
NSN
4730010237777

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M1818012-55A01A
Cage Code:
81349
Status:
A
MSDS:
Part Number:
65-1-1/4
Cage Code:
34646
Status:
A
MSDS:
Part Number:
B16-5-1-1-4IN-IPS600PSI-PP-FLGE
Cage Code:
80204
Status:
A
MSDS:
Part Number:
ASME B16.5
Cage Code:
80204
Status:
A
MSDS:
Part Number:
65-1 1/4 SCHED
Cage Code:
34646
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307912000
  • NAICS: 332919
  • SITC: 67959
  • Description: Flanges of iron or nonalloy steel
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-01-023-7777
What are the manufacturers of nsn 4730010237777?
Does this nsn 4730010237777 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730010237777
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).
Does nsn 4730010237777 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730010237777 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730010237777?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03798
FIIG:
A23300
App. Key:
B
Cond. Code:
1
Status:
A

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