Model: LB91181

Valve Seat

Properties:

Flange Diameter
2.005 inches
Taper Length
1.400 inches
Taper Minor Diameter
0.625 inches
Taper Major Diameter
0.865 inches
Body Outside Diameter
1.500 inches
Body Inside Diameter
0.865 inches
Flange Seat To Disk End Height
0.875 inches
Under Flange Height
0.635 inches
Seat Angle In Deg
45.000
Seating Surface Shape
Angular
Material
Steel
Style Designator
Plain flanged
NSN
4820-00-591-8550
Part Number
LB91181
Description
Seat,valve
CAGE
0BR59

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 LB91181 NSN 4820-00-591-8550

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:
133300
UFC:
63220
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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