Model: 43A61-5

Valve Seat

Properties:

Flange Diameter
Between 11.464 inches and 11.469 inches
Taper Minor Diameter
7.578 inches
Taper Major Diameter
9.000 inches
Body Outside Diameter
Between 10.502 inches and 10.504 inches
Body Inside Diameter
7.578 inches
Seat Radius
3.219 inches
Flange Seat To Disk End Height
0.312 inches
Under Flange Height
7.688 inches
Seating Surface Shape
Radial
Material
Rod, welding, surfacing face
Material
Steel body
Material Specification
Mil-r-17131, type mil-rcocr-a military specification single material response face
Material Specification
Mil-s-872, class a, cond a military specification single material response body
Style Designator
Plain flanged
NSN
4820-00-574-4298
Part Number
43A61-5
Description
Seat,valve
CAGE
53553

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 43A61-5 NSN 4820-00-574-4298

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:
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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