Model: BAC-21

Wearing Ring

Properties:

Body Style
Plain
Chamfer Length
0.600 inches inside left corner
Chamfer Length
0.600 inches inside right corner
Chamfer Length
0.600 inches outside right corner
Overall Length
Between 0.514 inches and 0.516 inches
Bolt Circle Diameter
2.625 inches
Body Outside Diameter
3.625 inches
Body Inside Diameter
2.310 inches
Unthreaded Mounting Hole Diameter
0.750 inches
Bolt Hole Quantity
2
Corner Shape
Chamfered inside right corner
Corner Shape
Chamfered inside left corner
Corner Shape
Chamfered outside right corner
Corner Shape
Square outside left corner
Chamfer Angle
45.0 degrees inside left corner
Chamfer Angle
45.0 degrees inside right corner
Chamfer Angle
45.0 degrees outside right corner
Material
Steel
NSN
4320-01-106-0810
Part Number
BAC-21
Description
Ring,wearing
CAGE
15052

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 BAC-21 NSN 4320-01-106-0810

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.0000lbs
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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