Model: 378D677H01

Wearing Ring

Special Features:

Mtg holes counterbored

Properties:

Body Style
External flange
Chamfer Length
0.062 inches outside right corner
Hole Depth
0.094 inches
Groove Depth
0.500 inches
Overall Length
0.625 inches
Bolt Circle Diameter
4.500 inches
Flange Diameter
6.875 inches
Body Outside Diameter
Between 5.372 inches and 5.373 inches
Body Inside Diameter
Between 4.120 inches and 4.121 inches
Left Side Flange Thickness
0.250 inches
Unthreaded Mounting Hole Diameter
0.125 inches
Bolt Hole Quantity
4
End To Flange Distance
0.375 inches
Groove Quantity
3
Corner Shape
Chamfered outside right corner
Corner Shape
Square outside left corner
Chamfer Angle
45.0 degrees outside right corner
Material
Copper alloy
Material Specification
Mil-b-16261 military specification single material response
NSN
4320-00-860-7979
Part Number
378D677H01
Description
Ring,wearing
CAGE
90099

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 378D677H01 NSN 4320-00-860-7979

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:
--
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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