Model: 1C7257G01

Aircr Engine Maintenance Fixture

Special Features:

Drawing name heat sink fixture, housing, sump - turbine rear frame, c/oa support assembly w/ 3 hand retractable spring plungers (cl-6-hrp) which fastenthe support assembly (1c7257p02) to the sump housing. The heat sink block (1c7257p03) is bolted to the support assembly by means of a shoulder bolt (90298a589).A compression spring ass (1986k14) maintains a force between the support assembly and the heat sink block. This forces the heat sink against the outside wall of the sump. Matterial steel per sae 1010-1030 surface treatment black oxide per ams 2485 or black phosphate per ams 2481 used on nsn 2840-00-231-2070 p/n 074829698m11g03

Properties:

End Application
Tf39 aircraft engine
Nominallength
4.760 inches
Nominalwidth
3.870 inches
Nominalheight
4.750 inches
Functional Description
Fixture is used as a heat sink during weld repair of lube pad and associated tube extension on forward end of the sump housing
Reference Data And Literature
Serd 6360, dwg in ocalc jedmics
NSN
4920-01-502-9770
Part Number
1C7257G01
Description
Fixture,engine Maintenance,aircr
CAGE
07482

A fixture designed to hold/position aircraft engine/engine components to facilitate inspection, maintenance, repair, testing and/or replacement of components.

Part 1C7257G01 NSN 4920-01-502-9770

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
48925
FIIG:
A505C0
Concept No.:
1
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:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8466208040
  • SITC: 73513
  • End Use: Industrial machines, other
  • NAICS: 333514
  • USDA: 1

Freight Class: Jigs and fixtures,nesoi,for machine tools

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