Model: 17E637PC22

Valve Seat

Properties:

Flange Diameter
Between 2.584 inches and 2.604 inches
Body Outside Diameter
Between 2.129 inches and 2.130 inches
Body Inside Diameter
1.688 inches
Seat Radius
Between 0.370 inches and 0.380 inches
Flange Seat To Disk End Height
0.375 inches
Under Flange Height
2.375 inches
Seating Surface Shape
Radial
Style Designator
Plain flanged
NSN
4820-00-337-7129
Part Number
17E637PC22
Description
Seat,valve
CAGE
79500

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 17E637PC22 NSN 4820-00-337-7129

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:
132560
UFC:
61410
LTL:
77.5
LCL:
--
WCC:
593
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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