Model: NA1289

Wearing Ring

Properties:

Body Style
Grooved w/internal and external flange
Groove Depth
0.125 inches
Groove Width
0.190 inches
Overall Length
0.875 inches
Body Outside Diameter
Between 7.499 inches and 7.500 inches
Body Inside Diameter
Between 6.526 inches and 6.528 inches
Corner Radius
0.250 inches inside right corner
End To Flange Distance
0.325 inches
Distance From End To Groove Center
0.157 inches
Internal Flange Inside Diameter
5.375 inches
Internal Flange Width
0.312 inches
Center Flange Thickness
Between 0.172 inches and 0.177 inches
Smallest External Anchor Flange Radius
Between 3.985 inches and 4.000 inches
Largest External Anchor Flange Radius
Between 4.235 inches and 4.250 inches
Distance Below Centerline
0.062 inches
Corner Shape
Round inside right corner
Material
Nickel alloy
Material Specification
Qq-n-288 federal specification all material responses
NSN
4320-01-009-5919
Part Number
NA1289
Description
Ring,wearing
CAGE
83130

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 NA1289 NSN 4320-01-009-5919

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:
4.0000lbs
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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