Model: 721176A

Wearing Ring

Properties:

Body Style
Plain
Overall Length
Between 0.490 inches and 0.500 inches
Body Outside Diameter
5.000 inches
Body Inside Diameter
4.750 inches
End Application
2320-01-442-1940
Part Name Assigned By Controlling Agency
Wear ring (piston)
NSN
2935-01-571-9855
Part Number
721176A
Description
Ring,wearing
CAGE
63899

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 721176A NSN 2935-01-571-9855

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:
A
ESD:
A
MMAC:
CRITL:
X

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: 8411917050
  • SITC: 71491
  • End Use: Engines and turbines for military aircraft
  • NAICS: 336412
  • USDA: 1

Freight Class: Parts of turbojet and turbopropeller aircraft engines, other than for use in civil aircraft

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