Model: 9290 PC. NO. 4

Valve Seat

Special Features:

Seat has 2 stepped diameters above the flange and 2 stepped diameters below the flange, closest one threaded and the other not threaded.

Properties:

Thread Length
1.125 inches single threaded portion
Flange Diameter
10.500 inches
Body Inside Diameter
8.000 inches
End Application
4820-01-532-2589 safety relief valve
Flange Seat To Disk End Height
2.000 inches
Under Flange Height
2.500 inches
Seat Angle In Deg
45.000
Thread Size
1.182 inches single threaded portion
Seating Surface Shape
Angular
Part Name Assigned By Controlling Agency
Seat
Material
Copper alloy 922
Material Specification
Mil-b-16541 military specification single material response
Style Designator
Threaded flanged
Thread Series Designator
Npt single threaded portion
NSN
4820-01-532-2743
Part Number
9290 PC. NO. 4
Description
Seat,valve
CAGE
15187

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 9290 PC. NO. 4 NSN 4820-01-532-2743

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

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:
--
WCC:
594
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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