Model: R121457

Wearing Ring

Special Features:

Od body surfaced with stellite number one 0.047 in. Deep

Properties:

Body Style
Plain
Chamfer Length
0.062 inches inside right corner
Chamfer Length
0.094 inches inside left corner
Overall Length
0.813 inches
Body Outside Diameter
Between 4.129 inches and 4.131 inches
Body Inside Diameter
Between 3.750 inches and 3.751 inches
Corner Shape
Chamfered inside right corner
Corner Shape
Chamfered inside left corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Surface Finish
125.0 microinches inside
Surface Finish
125.0 microinches left face
Surface Finish
125.0 microinches right face
Surface Finish
20.0 microinches outside
Chamfer Angle
45.0 degrees inside left corner
Chamfer Angle
45.0 degrees inside right corner
Material
Steel
Material Specification
Qq-s-763, class 410, cond a federal specification single material response
NSN
4320-00-950-9307
Part Number
R121457
Description
Ring,wearing
CAGE
09259

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 R121457 NSN 4320-00-950-9307

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:
0.6000lbs
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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