Model: 400203

Valve Seat

Properties:

Flange Diameter
Between 0.805 inches and 0.809 inches
Body Outside Diameter
Between 0.805 inches and 0.809 inches
Body Inside Diameter
Between 0.150 inches and 0.166 inches
Flange Seat To Disk End Height
Between 0.031 inches and 0.047 inches
Under Flange Height
Between 0.331 inches and 0.349 inches
Seat Angle In Deg
45.000
Seating Surface Shape
Angular
Style Designator
Plain flanged
NSN
4820-00-986-0531
Part Number
400203
Description
Seat,valve
CAGE
31949

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 400203 NSN 4820-00-986-0531

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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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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