Model: 17687P

Wearing Ring

Special Features:

With six mtg holes; 0.281 in. Id; counterbored to 0.438 in. Min to 0.454 in. Max id by 0.234 in. Min to 0.250 in. Max depth

Properties:

Body Style
External flange
Overall Length
0.750 inches
Bolt Circle Diameter
4.750 inches
Flange Diameter
5.438 inches
Body Outside Diameter
Between 4.246 inches and 4.248 inches
Body Inside Diameter
Between 2.578 inches and 2.625 inches
Minor Outside Diameter
3.250 inches
Unthreaded Mounting Hole Diameter
0.281 inches
Bolt Hole Quantity
6
End To Flange Distance
0.188 inches
Center Flange Thickness
0.375 inches
Corner Shape
Square all corners
Surface Finish
125.0 microinches all surfaces
Material
Copper alloy
Material Specification
Qq-c-390 federal specification single material response
NSN
4320-00-979-3803
Part Number
17687P
Description
Ring,wearing
CAGE
93232

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 17687P NSN 4320-00-979-3803

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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