Model: 55-22159-18AUS

Wearing Ring

Properties:

Body Style
External locking flange
Groove Depth
0.156 inches
Groove Width
0.125 inches
Overall Length
1.250 inches
Body Outside Diameter
Between 8.124 inches and 8.125 inches
Body Inside Diameter
Between 7.360 inches and 7.362 inches
Corner Radius
0.375 inches inside right corner
Left Side Flange Thickness
0.188 inches
Right Side Flange Thickness
0.312 inches
Distance Between Flanges
0.750 inches
End To Flange Distance
0.375 inches
Internal Flange Width
0.531 inches
Center Flange Thickness
0.375 inches
Smallest External Anchor Flange Radius
3.906 inches
Largest External Anchor Flange Radius
4.250 inches
Distance Below Centerline
0.156 inches
Corner Shape
Round inside right corner
Corner Shape
Square inside left corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Surface Finish
125.0 microinches all surfaces
Material
Copper alloy
Material Specification
Qq-c-390 federal specification single material response
NSN
4320-00-555-3299
Part Number
55-22159-18AUS
Description
Ring,wearing
CAGE
52081

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 55-22159-18AUS NSN 4320-00-555-3299

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
6.6000lbs
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:
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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