Part Number 21-053

Valve Seat

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
21-053
Demil:
No
Shelf Life:
UOM:
NIIN:
005138148
NSN
National Stock Number:
4820-00-513-8148 4820005138148
TXT
Description:
Valve Seat
INC
INC
Item Name Code:
22113
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2a single threaded portion
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Err Default:
0.125 inches single threaded portion
MRC:
The length of a straight line which passes through the center of a flange,and terminates at the circumference.ABKK
Flange Diameter:
0.562 inches
MRC:
The length of a straight line which passes through the center of a body,and terminates at the inside circumference.ADAS
Body Inside Diameter:
0.125 inches
MRC:
None.AJRF
Flange Seat To Disk End Height:
0.094 inches
MRC:
None.AJRM
Under Flange Height:
0.375 inches
MRC:
Indicates the type of seal accommodation included in or on the item.AJSH
Seal Accommodation Type:
Grooved
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.438 inches single threaded portion
MRC:
The physical configuration of the surface of the seat.CQKM
Seating Surface Shape:
Flat
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Stainless steel
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Threaded flanged
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:
Unf single threaded portion

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