Pipe Flange

206813 ITEM 22

206813 ITEM 22
(NSN) National Stock Number
4730-00-016-7557
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
03798
Schedule B Code
-
Summary

1.375 inches nominal thickness, 9.625 inches nominal socket diameter, 9.202 inches nominal bore diameter, 9.000 inches nominal pipe size for which designed, 14 bolt hole quantity, 1.500 inches nominal neck height

DAC HCC DMIL RNCC
E - - 5
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

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).

INC FIIG Concept Condition
03798 A23300 - 1
Specifications
Thickness
1.375 inches nominal
Details A measurement of the smallest dimension of an item,in distinction from length or width.
Socket Diameter
9.625 inches nominal
Details The length of a straight line which passes through the center of a socket,and terminates at the circumference.
Bore Diameter
9.202 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Nominal Pipe Size For Which Designed
9.000 inches
Details The industrial designation or term used to define the nominal diameter of pipe for which the item is designed.
Bolt Hole Quantity
14
Details The number of bolt holes provided on the item.
Neck Height
1.500 inches nominal
Details None.
Flange Section Style
plain face, socket brazing neck w/o brazing ring
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the flange section.
Face Seating Surface Condition
machined
Details The condition of the face seating surface of an item which contacts another surface.
Maximum Operating Pressure And Media For Which Designed
250.0 pounds per square inch gas and 250.0 pounds per square inch oil and 250.0 pounds per square inch water
Details The maximum pressure at which an item is rated to operate for each type of service with which an item may be used.
Material
copper alloy 903
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
2451954 ITEM 22 80064 E - 3 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
00000 - W -
RVC WCC TCC SHC
- 576 Z 9

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Manufacturer
HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING
CAGE: 43689
NEWPORT NEWS , VA , 23607-2700
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-016-7557
What is the NIIN of the NSN 4730-00-016-7557?
The National Item Identification Number (NIIN) of the NSN 4730-00-016-7557 is 00-016-7557
When the NSN 4730-00-016-7557 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, May 8, 1968
Does the NSN 4730-00-016-7557 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-016-7557 contain any hazardous material?
No data in HMIRS

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