Model: 101B209CY

Valve Seat

Properties:

Flange Diameter
2.501 inches
Taper Minor Diameter
1.281 inches
Taper Major Diameter
Between 1.649 inches and 1.655 inches
Body Outside Diameter
Between 1.963 inches and 1.973 inches
Body Inside Diameter
Between 1.649 inches and 1.655 inches
Seat Radius
Between 0.381 inches and 0.387 inches
Flange Seat To Disk End Height
0.498 mils and 0.502 centimeters
Under Flange Height
Between 1.678 inches and 1.682 inches
Seating Surface Shape
Radial
Material
Cobalt alloy face
Material
Steel body
Material Specification
Mil-r-17131, type mil-rcocr-a military specification single material response face
Material Specification
Qq-s-763, class 410 federal specification single material response body
Style Designator
Plain flanged
NSN
4820-00-974-3948
Part Number
101B209CY
Description
Seat,valve
CAGE
03502

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

Part 101B209CY NSN 4820-00-974-3948

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22113
FIIG:
A15500
Concept No.:
App. Key:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi

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