Model: PWA71912

Aircraft Engine Polishing Adapter

Special Features:

Name was adapter assembly, interface device; wt 2.0 lbs

Properties:

Overall Width
4.000 inches
Overall Length
5.000 inches
Overall Height
4.000 inches
End Application
F100-pw-229
Part Name Assigned By Controlling Agency
Adapter, polish-1st stage turbine disk, aft over rim
Functional Description
Prequired to polish 1st stage turbine disk p/n 4085001 to restore disk aft over rim surface for eddy current inspectio (eci) . Adapter is used with the disk installed in pwa71908 fixture mounted on pwa71991 polish machine rotary table with disk aft flange up. Adapter consists of a tool body that connects to a polish machine arm at one end and has a pad holder end for retaining adhesive velcro pads and fine or ultra-fine scotch brite polishing pads--cip task 41-419r0982
Material
Aluminum alloy
Reference Data And Literature
F33657-97-c-0017, serd 8473
NSN
4920-01-467-2618
Part Number
PWA71912
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 PWA71912 NSN 4920-01-467-2618

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:
RN
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
147650
UFC:
73790
LTL:
77.5
LCL:
--
WCC:
72E
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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