Model: 188727-0081

Valve Seat

Properties:

Flange Diameter
Between 2.375 inches and 2.376 inches
Body Outside Diameter
Between 2.195 inches and 2.196 inches
Body Inside Diameter
Between 1.674 inches and 1.676 inches
Flange Seat To Disk End Height
Between 0.053 inches and 0.059 inches
Under Flange Height
Between 0.068 inches and 0.070 inches
Seat Angle In Deg
Between 1.817 and 1.834
Seating Surface Shape
Angular
Material
Plastic polyamide
Material Specification
Mil-m-20693, comp a, type 1 military specification single material response seat
Style Designator
Plain flanged
NSN
4820-01-062-1619
Part Number
188727-0081
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 188727-0081 NSN 4820-01-062-1619

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:
--
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:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
594
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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