Model: ERL263

Valve Seat

Properties:

Flange Diameter
0.656 inches
Body Outside Diameter
Between 0.597 inches and 0.598 inches
Body Inside Diameter
0.438 inches
Flange Seat To Disk End Height
Between 0.034 inches and 0.046 inches
Under Flange Height
0.156 inches
Seating Surface Shape
Flat
Material
Aluminum alloy 2011 or aluminum alloy 3003
Material Specification
Sae j457 assn standard all material responses
Surface Treatment
Aluminum alloy
Surface Treatment Specification
Saf j457 assn standard all treatment responses
Style Designator
Plain flanged
Fsc Application Data
Lubrication system, gasoline engine, nonaircraft
NSN
4820-00-867-8811
Part Number
ERL263
Description
Seat,valve
CAGE

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 ERL263 NSN 4820-00-867-8811

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:
60.0
WCC:
736
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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