Tube Fitting Brazing Ferrule

R198P08

R198P08
(NSN) National Stock Number
4730-00-446-7938
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
18024
Schedule B Code
7307290000
Summary

Not casehardened casehardening indicator, 0.433 inches minimum and 0.453 inches maximum overall length, 0.215 inches minimum and 0.219 inches maximum flange width, 0.370 inches minimum and 0.380 inches maximum flange inside diameter, 0.680 inches minimum and 0.683 inches maximum flange outside diameter, 37.0 seat angle in deg

DAC HCC DMIL RNCC
3 - - 8
RNVC SADC MSDS RNAAC
2 - - ZG
Identification

A flanged cylindrical metallic item designed to be slipped over tubing and brazed in place. The rear face of the flange forms a bearing surface for the coupling nut, and the front face is of a contour designed to seat against a mating contour on a fitting. When assembled the joint seals at the seat in a manner similar to a seat type union.

INC FIIG Concept Condition
18024 T385-J - 1
Specifications
Casehardening Indicator
not casehardened
Details Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.
Overall Length
0.433 inches minimum and 0.453 inches maximum
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Flange Width
0.215 inches minimum and 0.219 inches maximum
Details A measurement taken at right angles to the length of a flange,in distinction from thickness.
Flange Inside Diameter
0.370 inches minimum and 0.380 inches maximum
Details None.
Flange Outside Diameter
0.680 inches minimum and 0.683 inches maximum
Details The length of a straight line which passes through the center of a flange,and terminates at the outside circumference.
Seat Angle In Deg
37.0
Details The angle of the end surface upon which the mated surface seats,expressed in degrees.
Sleeve Outside Diameter
0.680 inches minimum and 0.683 inches maximum
Details The length of a straight line which passes through the center of the sleeve,with terminated points on the outside circumference.
Distance From Flanged End To Tubing Clearance Hole
0.166 inches nominal
Details None.
Flange Face Diameter
0.683 inches nominal
Details None.
Hose/Tube Outside Diameter For Which Designed
0.500 inches nominal
Details The length of a straight line which passes through the center of the hose or tube for which the item is designed,and terminates at the outside circumference.
Material
steel comp 321
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
compression
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
4730PL0785141 9009H 9 - 6 9 - WP
R198P08 03647 5 - 5 9 - AX
R198P08 24446 5 - 5 9 - AX
R198 07482 A - D 9 - ZZ
R198P08 07482 E - 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
30000 - W -
RVC WCC TCC SHC
- 576 Z 9

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Manufacturer
MTU AERO ENGINES AG
CAGE: D3309
MUNCHEN , 80995
GERMANY
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FAQs
Frequently asked questions for NSN 4730-00-446-7938
What is the NIIN of the NSN 4730-00-446-7938?
The National Item Identification Number (NIIN) of the NSN 4730-00-446-7938 is 00-446-7938
When the NSN 4730-00-446-7938 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4730-00-446-7938 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-446-7938 contain any hazardous material?
No data in HMIRS

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