Part Number 1949-500-450

Check Valve

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
1949-500-450
Demil:
No
Shelf Life:
UOM:
NIIN:
012019939

Part Information
Max. Flow is 6 gpm; housing is hexagon carbon steel; needle is 416 stainless steel on steel and stainless steel valves; back-up washer is polytetrafluoroethylene; ball is stainless steel; poppet is brass or stainless steel with vito (standard) o-ring; 4.125 in. Lg.; 1.125 in. Aross flats

NSN
National Stock Number:
4820-01-201-9939 4820012019939
TXT
Description:
Check Valve
INC
INC
Item Name Code:
05487
MRC:
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.AAJF
Thread Direction:
Right-hand all ends
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
TRAC-KS-YST-EM,T
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.AHNC
Connection Style:
Plain, optional end (pipe) all ends
MRC:
The means used to control the operation of the valve.AQLR
Valve Operation Method:
Manual
MRC:
The installed position for which the item is designed.BBJX
Mounting Position:
Horizontal
MRC:
The maximum pressure at which the item is rated for operation.CQGM
Maximum Operating Pressure:
3000.0 pounds per square inch single response
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.250 inches all ends
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel body lining
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Straight thru
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:
Flow control device: needle
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Nptf all ends

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