Vent Valve

6781248

6781248
(NSN) National Stock Number
4820-00-639-9714
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
35935
Schedule B Code
8481809050
Summary

0.750 inches 1st end nominal pipe size accommodated, right-hand 1st end thread direction, external seat for gasket seal (boss) 1st end connection style, threaded external pipe 1st end connection type, 16 1st end thread quantity per inch, 245.0 pounds per square inch single response maximum operating pressure

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - SB
Identification

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

INC FIIG Concept Condition
35935 A046B0 1 1
Specifications
Nominal Pipe Size Accommodated
0.750 inches 1st end
Details A measurement of the pipe size the item will accommodate.
Thread Direction
right-hand 1st end
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Connection Style
external seat for gasket seal (boss) 1st end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Type
threaded external pipe 1st end
Details Indicates the type of connection/s/.
Thread Quantity Per Inch
16 1st end
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Maximum Operating Pressure
245.0 pounds per square inch single response
Details The maximum pressure at which the item is rated for operation.
Nominal Thread Size
0.750 inches 1st end
Details A designation that is used for the purpose of general identification of the thread.
Media For Which Designed
fuel/oil, hydrocarbon single response
Details The type of media for which the item is designed.
Style Designator
straight thru
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
unf 1st end
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
6781248 66905 5 - 5 2 - ZZ
6781248 73342 5 - 5 9 - SB
6781248 24617 5 - 5 9 - SB
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
29300 - W S
RVC WCC TCC SHC
- 594 Z Z

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Manufacturer
ROLLS-ROYCE CORPORATION
CAGE: 63005
INDIANAPOLIS , IN , 46225-1103
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-639-9714
What is the NIIN of the NSN 4820-00-639-9714?
The National Item Identification Number (NIIN) of the NSN 4820-00-639-9714 is 00-639-9714
When the NSN 4820-00-639-9714 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4820-00-639-9714 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-639-9714 contain any hazardous material?
No data in HMIRS

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