Model: 7503537

Valve Seat

Properties:

Overall Height
0.500 inches
Body Inside Diameter
2.750 inches
End Application
4820-01-524-1785; valve manifold assembly
Seat Angle In Deg
45.000
Seating Surface Shape
Angular
Part Name Assigned By Controlling Agency
Seat ring
Material
Nickel alloy seat
Material Specification
Qq-n-281 cl. A federal specification single material response seat
Style Designator
Plain threaded
NSN
4820-01-524-1901
Part Number
7503537
Description
Seat,valve
CAGE
43689

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 7503537 NSN 4820-01-524-1901

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

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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