Model: M11781 ITEM 8

Valve Seat

Properties:

Flange Diameter
0.938 inches
Body Inside Diameter
0.500 inches
Flange Seat To Disk End Height
0.125 inches
Under Flange Height
0.250 inches
Seat Angle In Deg
20.000
Seating Surface Shape
Angular
Material
Nickel alloy
Material Specification
Astm b164-61, class b assn standard single material response
Style Designator
Threaded flanged
NSN
4820-00-402-2426
Part Number
M11781 ITEM 8
Description
Seat,valve
CAGE
K2980

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 M11781 ITEM 8 NSN 4820-00-402-2426

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:
713
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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