Part Number 640-54PC76

Valve Seat

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
640-54pc76
Demil:
No
Shelf Life:
UOM:
NIIN:
003903763
NSN
National Stock Number:
4820-00-390-3763 4820003903763
TXT
Description:
Valve Seat
INC
INC
Item Name Code:
22113
MRC:
The length of a straight line which passes through the center of a flange,and terminates at the circumference.ABKK
Flange Diameter:
2.750 inches
MRC:
None.AJRF
Flange Seat To Disk End Height:
0.625 inches
MRC:
None.AJRM
Under Flange Height:
2.563 inches
MRC:
The angle of the end surface upon which the mated surface seats,expressed in degrees.AJSG
Seat Angle In Deg:
30.000
MRC:
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM
Hardness Rating:
125.0 brinell standard body and 150.0 brinell standard body
MRC:
The physical configuration of the surface of the seat.CQKM
Seating Surface Shape:
Angular
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Nickel alloy body

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