Model: 2HCS166-22A

Wearing Ring

Special Features:

Undersize ring

Properties:

Body Style
Grooved w/external locking flange
Groove Depth
0.120 inches
Groove Width
0.150 inches
Overall Length
1.062 inches
Body Outside Diameter
Between 6.124 inches and 6.125 inches
Body Inside Diameter
Between 5.229 inches and 5.232 inches
End Application
4320-01-123-6270 pump, centrifugal
Distance From End To Groove Center
0.100 inches
Distance Between Groove Centers
0.653 inches
Distance Below Centerline
0.125 inches
Distance From End
0.312 inches
Corner Shape
Square all corners
Surface Finish
63.0 microinches all surfaces
Material
Copper alloy
Material Specification
Mil-m-16576 military specification single material response
NSN
4320-00-618-5526
Part Number
2HCS166-22A
Description
Ring,wearing
CAGE
04579

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

Part 2HCS166-22A NSN 4320-00-618-5526

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22534
FIIG:
A19900
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:
128000
UFC:
64870
LTL:
85.0
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8413919520
  • SITC: 74291
  • End Use: Industrial engines
  • NAICS: 333911
  • USDA: 1

Freight Class: Parts, nesoi, of pumps for liquids

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