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Pipe Flange NSN 4730-01-379-3757

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 4730-01-379-3757 NSN: 4730-01-379-3757

Features and Characteristics

Thread Class
3b
Bolt Circle Diameter
1.440 inches
Recess Diameter
0.213 inches
Recess Depth
2.520 inches
Thickness
0.750 inches
Bolt Hole Quantity
4
Flange Length
4.200 inches
End Application
Engine, air, burst communications, missile, all-weather
Flange Width
2.520 inches
Bolt Hole Diameter
0.213 inches
Flange End Radius
2.070 inches
Raised Face Height
0.750 inches
Raised Face Diameter
0.312 inches
Flange Section Style
Raised and recessed face, raised neck
Screw Thread Series Designator
Un
Face Seating Surface Condition
Machined
Thready Qty Per Inch (tpi)
18
Thread Size
1.500 inches
Special Features
2 holes 1.840 in. Dia. Through side , 1 on each side
Material
Stainless steel
Material Specification
Qq-s-766 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response or ps13001 type 1 mfr ref single treatment response
Style Designator
Oval, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
013793757
NSN
4730013793757

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
72A356606-2001
Cage Code:
76301
Status:
A
MSDS:
Part Number:
72A356606
Cage Code:
76301
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307210000
  • NAICS: 332919
  • SITC: 67953
  • Description: Stainless steel flanges
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-01-379-3757
What are the manufacturers of nsn 4730013793757?
Does this nsn 4730013793757 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730013793757
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 4730013793757 contain any precious metals?
No precious metal content.
Does nsn 4730013793757 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730013793757?
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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