Model: 89622

Valve Seat

Properties:

Thread Class
3a first threaded portion
Thread Class
3a second threaded portion
Flange Diameter
3.750 inches
Overall Height
1.376 inches
Flange Seat To Disk End Height
0.688 inches
Under Flange Height
4.312 inches
Thready Qty Per Inch (tpi)
14 second threaded portion
Thready Qty Per Inch (tpi)
16 first threaded portion
Thread Size
1.688 inches first threaded portion
Thread Size
1.875 inches second threaded portion
Seating Surface Shape
Flat
Body Stepped Inside Diameter
1.125 inches second step and 1.130 inches second step
Body Stepped Inside Diameter
1.156 inches third step
Body Stepped Inside Diameter
1.500 inches fourth step
Body Stepped Inside Diameter
1.326 inches first step and 1.330 inches first step
Material
Steel comp 347
Style Designator
Double flanged
Thread Series Designator
Un first threaded portion
Thread Series Designator
Uns second threaded portion
NSN
4820-00-633-5979
Part Number
89622
Description
Seat,valve
CAGE
38056

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 89622 NSN 4820-00-633-5979

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:
3.8000lbs
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:
--
WCC:
576
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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