Part Number 21791N

Stop Diaphragm Valve

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
21791n
Demil:
No
Shelf Life:
UOM:
NIIN:
014337203

Part Information
X" in the code denotes actuator spring service p/n 41968

NSN
National Stock Number:
4820-01-433-7203 4820014337203
TXT
Description:
Stop Diaphragm Valve
INC
INC
Item Name Code:
13619
MRC:
A measurement of the pipe size the item will accommodate.AAAR
Pipe Size Accommodated:
1.000 inches all ends
MRC:
Indicates the type of housing on the item that accommodates the stem packing or spring.ADSR
Bonnet Type:
Inside screw
MRC:
The means by which the bonnet is attached to the item.ADST
Bonnet Attachment Method:
Bolted
MRC:
The maximum temperature at which the item is rated to operate for an extended period of time.AEHZ
Maximum Operating Temp:
975.0 degrees fahrenheit single response
MRC:
The minimum temperature at which the item is designed to operate.AEQJ
Minimum Operating Temp:
700.0 degrees fahrenheit
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Strategic sealift conversion ships class
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.AHNC
Connection Style:
Socket all ends
MRC:
The means used to control the operation of the valve.AQLR
Valve Operation Method:
Manual
MRC:
Indicates the type of connection/s/.AWLS
Connection Type:
Unthreaded internal pipe all ends
MRC:
The maximum pressure at which the item is rated for operation.CQGM
Maximum Operating Pressure:
1400.0 pounds per square inch single response
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Stainless steel stem
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel seat
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel uns j12072 body
MRC:
The type of media for which the item is designed.MEDA
Media For Which Designed:
Air single response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Err-090
MRC:
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.SUPP
Supplementary Features:
This item has been reviewed for asbestos material. The current approved source, 35795, has indicated their part number contained asbestos prior to 1984. They continue to manufacture the same part number without asbestos material after 1984
MRC:
The name and number of those parts furnished with the item of supply that have not been specified elsewhere.TMQY
Furnished Items And Quantity:
1 nut

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