Model: PWA71938

Aircraft Engine Polishing Adapter

Special Features:

Name was adapter assembly, interface device; wt 2.0 lbs; 6x6x6 in shipping container

Properties:

Overall Width
4.000 inches
Overall Length
4.500 inches
Overall Height
4.000 inches
End Application
F100-pw-229
Part Name Assigned By Controlling Agency
Adapter, polish-1st stage turbine blade ret. Plate, front inner radius
Functional Description
To polish 1st stage turbine bladeretaining plate (p/n 4069990) to restore front inner radius surface for (eci). Used w/ pwa71936, on pwa71991. Cip task 41-419r0982
Material
Aluminum alloy
Reference Data And Literature
Serd 8499
NSN
4920-01-468-7029
Part Number
PWA71938
Description
Adapter,polishing,aircraft Engine
CAGE

Accommodates the positioning arm of a polishing machine to fit the surface of an aircraft engine component with a contact surface conforming to the surface of the aircraft engine component to be polished. it consists of a mounting plate and a foot fabricated from an appropriate material. the mounting plate attaches to a polishing machine and the foot is specially ground to hold a pad, polishing and rubbing. the polishing machine rotates the aircraft engine component and moves the pad to contact the surface to be polished. the polishing device may be directly mounted or be attached with a section of tape, fastener, hook.

Part PWA71938 NSN 4920-01-468-7029

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
66958
FIIG:
A528A0
Concept No.:
App. Key:
Cond. Code:
1
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

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Schedule B and Export
  • Schedule B: 8467990190
  • SITC: 74519
  • End Use: Photo, service industry machinery
  • NAICS: 333991
  • USDA: 1

Freight Class: Tools for working in the hand, pneumatic,hydraulic, or w/ self-contained electric or nonelectric motor; parts

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