Model: 8X0017-2

Valve Seat

Properties:

Flange Diameter
2.375 inches
Body Outside Diameter
Between 2.124 inches and 2.125 inches
Body Inside Diameter
Between 1.248 inches and 1.250 inches
Seat Radius
Between 0.373 inches and 0.377 inches
Flange Seat To Disk End Height
0.500 inches
Under Flange Height
Between 0.990 inches and 1.010 inches
Seating Surface Shape
Radial
Material
Steel
Material Specification
17-4ph, armco steel corporation mfr ref single material response
Style Designator
Plain flanged
NSN
4820-00-978-2320
Part Number
8X0017-2
Description
Seat,valve
CAGE
72957

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 8X0017-2 NSN 4820-00-978-2320

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:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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