Model: 540-011-411-3

Wearing Ring

Properties:

Body Style
Plain w/internal flange
Overall Length
Between 0.490 inches and 0.510 inches
Bolt Circle Diameter
Between 8.307 inches and 8.317 inches
Body Outside Diameter
Between 9.252 inches and 9.257 inches
Body Inside Diameter
Between 8.990 inches and 9.010 inches
Unthreaded Mounting Hole Diameter
Between 0.264 inches and 0.271 inches
Bolt Hole Quantity
16
Internal Flange Inside Diameter
Between 7.770 inches and 7.790 inches
Internal Flange Width
Between 0.240 inches and 0.260 inches
Corner Shape
Square all corners
Surface Finish
63.0 microinches counterbore
Surface Finish
63.0 microinches inside
Surface Finish
63.0 microinches left face
Surface Finish
63.0 microinches right face
Surface Finish
8.0 microinches outside
Material
Aluminum alloy 2024
Material Specification
Qq-a-250/4, t351 federal specification single material response
NSN
4320-00-903-6694
Part Number
540-011-411-3
Description
Ring,wearing
CAGE
97499

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 540-011-411-3 NSN 4320-00-903-6694

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:
12.0 X 12.0 X 1.2
Paclk Weight:
0.5000lbs
Item Weight:
0.3000lbs
Item Dim:
010001000010
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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