Model: PWA 71970

Aircraft Engine Polishing Adapter

Special Features:

Adapter is used with the turbine disk installed in pwa71944 fixture mounted on pwa71990 reciprocating polish machine. Adapter consists of a tool body that connects to a polish machine arm at the top end and has a spring loaded side plate for retaining adhesive velcro pads and fine or ultra-fine scotch brite polishing pads; wt 1.0 lbs; name was adapter assembly, interface device

Properties:

Overall Width
0.600 inches
Overall Length
5.500 inches
Overall Height
1.500 inches
End Application
F100-pw-229 engines
Part Name Assigned By Controlling Agency
Adapter, polish-2nd stage turbine disk, broach slot, outer press. Face
Functional Description
Required to polish 2nd stage turbine disk p/n4077902 to restore disk broach slot outer pressure face for eddycurrent inspection (eci)
Material
Aluminum alloy
Reference Data And Literature
Serd number 8531
NSN
4920-01-467-9795
Part Number
PWA 71970
Description
Adapter,polishing,aircraft Engine
CAGE
77445

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 PWA 71970 NSN 4920-01-467-9795

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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