Model: 909D138-25

Valve Seat

Properties:

Flange Diameter
1.812 inches
Body Outside Diameter
1.562 inches
Body Inside Diameter
0.969 inches
Seat Radius
Between 0.214 inches and 0.224 inches
Flange Seat To Disk End Height
0.312 inches
Under Flange Height
1.438 inches
Seal Accommodation Type
Grooved
Seating Surface Shape
Radial
Material
Rod, welding, surfacing 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
2825-00-818-1049
Part Number
909D138-25
Description
Seat,valve
CAGE
88657

Part 909D138-25 NSN 2825-00-818-1049

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:
U
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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