Model: 99K1 1/2B-P

Wearing Ring

Properties:

Body Style
External locking flange
Overall Length
1.188 inches
Flange Diameter
4.500 inches
Body Outside Diameter
Between 4.119 inches and 4.121 inches
Body Inside Diameter
Between 3.608 inches and 3.610 inches
Corner Radius
0.750 inches inside right corner
End To Flange Distance
0.250 inches
Internal Flange Inside Diameter
2.875 inches
Internal Flange Width
0.312 inches
Center Flange Thickness
0.250 inches
Smallest External Anchor Flange Radius
2.000 inches
Largest External Anchor Flange Radius
2.250 inches
Distance Below Centerline
0.125 inches
Corner Shape
Round inside right corner
Corner Shape
Square inside left corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Surface Finish
113.0 microinches inside
Surface Finish
113.0 microinches outside
Surface Finish
225.0 microinches right face
Surface Finish
225.0 microinches left face
Material
Copper alloy
NSN
4320-00-792-6171
Part Number
99K1 1/2B-P
Description
Ring,wearing
CAGE
21387

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 99K1 1/2B-P NSN 4320-00-792-6171

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:
1.5000lbs
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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