Model: 101B209RA

Valve Seat

Properties:

Flange Diameter
2.281 inches
Taper Length
0.428 inches
Taper Minor Diameter
1.250 inches
Taper Major Diameter
1.562 inches
Body Outside Diameter
Between 1.936 inches and 1.937 inches
Flange Seat To Disk End Height
Between 0.248 inches and 0.252 inches
Under Flange Height
0.750 inches
Seat Angle In Deg
20.000
Seating Surface Shape
Angular
Material
Cobalt alloy seat
Material
Steel body
Material Specification
Mil-r-17131, type-mil-rcocr-a military specification single material response seat
Material Specification
Mil-s-18410 class b, cond a military specification single material response body
Fsc Application Data
Steam turbine, electric generation
NSN
4820-00-993-5890
Part Number
101B209RA
Description
Seat,valve
CAGE
24446

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 101B209RA NSN 4820-00-993-5890

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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