Gate Valve

MMC62PC4

MMC62PC4
(NSN) National Stock Number
4820-00-640-6813
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05482
Schedule B Code
-
Summary

Inside screw bonnet type, threaded bonnet attachment method, manual valve operation method, threaded external hose and threaded internal pipe connection type, 2.500 inches valve size, 14 thread quantity per inch

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

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

INC FIIG Concept Condition
05482 A500A0 1 2
Specifications
Bonnet Type
inside screw
Details Indicates the type of housing on the item that accommodates the stem packing or spring.
Bonnet Attachment Method
threaded
Details The means by which the bonnet is attached to the item.
Valve Operation Method
manual
Details The means used to control the operation of the valve.
Connection Type
threaded external hose and threaded internal pipe
Details Indicates the type of connection/s/.
Valve Size
2.500 inches
Details Designates the size of the valve.
Thread Quantity Per Inch
14
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Maximum Operating Pressure And Media For Which Designed
175.0 pounds per square inch water, fresh
Details The maximum pressure at which an item is rated to operate for each type of service with which an item may be used.
Nominal Thread Size
2.500 inches
Details A designation that is used for the purpose of general identification of the thread.
Stem Type
nonrising
Details Indicates the type of stem furnished with the item.
Inlet Relationship With Outlet
not identical
Details Indicates whether or not the inlet is identical to the outlet.
Material
copper alloy body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
copper alloy disk
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
plastic polytetrafluoroethylene seat
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
silicon and copper alloy stem
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Supplementary Features
this item has been reviewed for asbestos material. the current approved source, 98042, has indicated their part number contained asbestos prior to 1984. they continue to manufacture the same part number without asbestos material after 1984
Details Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.
Thread Series Designator
nh and npt
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.
Furnished Items And Quantity
1 cap and 1 chain and 1 gasket
Details The name and number of those parts furnished with the item of supply that have not been specified elsewhere.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
707-2-1-2IN. 75144 3 - 5 9 - AX
707-2.50IN 75144 E - 5 9 - AX
T-103-HC-1/2 INCH 12168 5 - 5 9 - AX
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 -
RVC WCC TCC SHC
- 594 Z 9

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Manufacturer
MARINETTE MARINE CORPORATION DBA MARINETTE MARINE CORP DIV FINCANTIERI - MARINETTE MARINE
CAGE: 98042
MARINETTE , WI , 54143-2434
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-640-6813
What is the NIIN of the NSN 4820-00-640-6813?
The National Item Identification Number (NIIN) of the NSN 4820-00-640-6813 is 00-640-6813
When the NSN 4820-00-640-6813 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4820-00-640-6813 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-640-6813 contain any hazardous material?
No data in HMIRS

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