Model: AS144355

Valve Seat

Properties:

Flange Diameter
Between 2.819 inches and 2.820 inches
Body Outside Diameter
Between 2.367 inches and 2.371 inches
Body Inside Diameter
Between 2.276 inches and 2.286 inches
End Application
Aircraft eng r2800
Flange Seat To Disk End Height
Between 0.435 inches and 0.438 inches
Under Flange Height
Between 0.100 inches and 0.120 inches
Seat Angle In Deg
45.000
Hardness Rating
90.0 rockwell b body and 105.0 rockwell b body
Seating Surface Shape
Angular
Material
Steel body
Material Specification
Ams 5700 assn standard single material response body
Style Designator
Plain flanged
NSN
4820-00-306-6535
Part Number
AS144355
Description
Seat,valve
CAGE
12776

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 AS144355 NSN 4820-00-306-6535

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
60.0
WCC:
594
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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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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