Model: 180714-0081

Valve Seat

Properties:

Flange Diameter
Between 0.510 inches and 0.515 inches
Overall Height
0.250 inches
Body Outside Diameter
Between 0.498 inches and 0.500 inches
Body Inside Diameter
Between 0.374 inches and 0.376 inches
Seat Radius
0.025 inches
Flange Seat To Disk End Height
0.060 inches
Under Flange Height
0.195 inches
Seating Surface Shape
Radial
Material
Plastic
Material Specification
Mil-m-20693, comp a, type 1 military specification single material response
Style Designator
Plain flanged
NSN
4820-00-057-6429
Part Number
180714-0081
Description
Seat,valve
CAGE
99657

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 180714-0081 NSN 4820-00-057-6429

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

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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