Pipe Flange

202174REVGITEM177

202174REVGITEM177
(NSN) National Stock Number
4730-00-105-2418
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
03798
Schedule B Code
7412200000
Summary

17.375 inches nominal bolt circle diameter, 19.125 inches nominal flange diameter, 0.750 inches nominal thickness, 14.866 inches nominal socket diameter, 14.000 inches nominal pipe size for which designed, 19 bolt hole quantity

DAC HCC DMIL RNCC
1 - - 5
RNVC SADC MSDS RNAAC
2 - - AX
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
Bolt Circle Diameter
17.375 inches nominal
Details The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.
Flange Diameter
19.125 inches nominal
Details The length of a straight line which passes through the center of a flange,and terminates at the circumference.
Thickness
0.750 inches nominal
Details A measurement of the smallest dimension of an item,in distinction from length or width.
Socket Diameter
14.866 inches nominal
Details The length of a straight line which passes through the center of a socket,and terminates at the circumference.
Nominal Pipe Size For Which Designed
14.000 inches
Details The industrial designation or term used to define the nominal diameter of pipe for which the item is designed.
Bolt Hole Quantity
19
Details The number of bolt holes provided on the item.
Bolt Hole Diameter
0.938 inches nominal
Details The length of a straight line which passes through the center of the bolt hole,and terminates at the circumference.
Neck Height
1.188 inches nominal
Details None.
Flange Section Style
plain face, socket brazing neck
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the flange section.
Face Seating Surface Condition
serrated
Details The condition of the face seating surface of an item which contacts another surface.
Maximum Operating Pressure And Media For Which Designed
50.0 pounds per square inch steam
Details The maximum pressure at which an item is rated to operate for each type of service with which an item may be used.
Maximum Operating Temp And Media For Which Designed
450.0 deg fahrenheit steam
Details A rating which expresses the degree of heat or cold as applied to the operation,or limitation of operation,for each type of service with which an item may be used.
Material
copper alloy
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
round, one bolt hole circle
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
72D136 71905 1 - 3 2 - AX
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 4730-00-105-2418
What is the NIIN of the NSN 4730-00-105-2418?
The National Item Identification Number (NIIN) of the NSN 4730-00-105-2418 is 00-105-2418
When the NSN 4730-00-105-2418 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Jul 12, 1968
Does the NSN 4730-00-105-2418 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-105-2418 contain any hazardous material?
No data in HMIRS

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