Model: 21500

Wearing Ring

Properties:

Body Style
Plain
Chamfer Length
0.031 inches all corners
Overall Length
Between 0.245 inches and 0.250 inches
Bolt Circle Diameter
4.000 inches
Body Outside Diameter
Between 5.605 inches and 5.610 inches
Body Inside Diameter
3.250 inches
Corner Radius
0.125 inches inside right corner
Unthreaded Mounting Hole Diameter
0.266 inches
Bolt Hole Quantity
2
Corner Shape
Chamfered all corners
Countersink Angle
32.0 degrees
Surface Finish
113.0 microinches inside
Surface Finish
113.0 microinches outside
Surface Finish
225.0 microinches right face
Surface Finish
225.0 microinches left face
Chamfer Angle
45.0 degrees all corners
Material
Steel
Material Specification
Fed standard 66, comp 1020 federal standard single material response
NSN
4320-00-792-6290
Part Number
21500
Description
Ring,wearing
CAGE
96046

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 21500 NSN 4320-00-792-6290

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:
0.1000lbs
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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