Model: 146224-1

Valve Seat

Properties:

Body Outside Diameter
Between 0.271 inches and 0.272 inches
Flange Seat To Disk End Height
Between 0.200 inches and 0.205 inches
Under Flange Height
Between 0.040 inches and 0.045 inches
Seating Surface Shape
Flat
Body Stepped Inside Diameter
0.031 inches first step and 0.033 inches first step
Body Stepped Inside Diameter
0.061 inches second step and 0.069 inches second step
Body Stepped Inside Diameter
0.102 inches third step and 0.109 inches third step
Material
Steel comp 303
Material Specification
Mil-s-7720 military specification all material responses
Style Designator
Plain flanged
NSN
4820-01-038-8856
Part Number
146224-1
Description
Seat,valve
CAGE
64547

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 146224-1 NSN 4820-01-038-8856

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:
TP
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:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
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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