Product Details | AIRCRAFT ENGINE MAINTENANCE FIXTURE

4920-01-502-9770 A fixture designed to hold/position aircraft engine/engine components to facilitate inspection, maintenance, repair, testing and/or replacement of components.

Part Alternates: 1C7257G01, 4920-01-502-9770, 01-502-9770, 4920015029770, 015029770

Maintenance and Repair Shop Equipment | Aircraft Maintenance and Repair Shop Specialized Equipment

Supply Group (FSG) NSN Assign. NIIN
49 26 NOV 2002 01-502-9770

Cross Reference | NSN 4920-01-502-9770

Part Number Cage Code Manufacturer
1C7257G01 07482 GENERAL ELECTRIC COMPANY DBA GE

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Technical Data | NSN 4920-01-502-9770

Characteristic Specifications
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
NOMINAL OVERALL LENGTH 4.760 INCHES
NOMINAL OVERALL WIDTH 3.870 INCHES
NOMINAL OVERALL HEIGHT 4.750 INCHES
UNPACKAGED UNIT WEIGHT 3.000 POUNDS
SPECIAL FEATURES DRAWING NAME HEAT SINK FIXTURE, HOUSING, SUMP - TURBINE REAR FRAME, C/OA SUPPORT ASSY W/ 3 HAND RETRACTABLE SPRING PLUNGERS (CL-6-HRP) WHICH FASTENTHE SUPPORT ASSY (1C7257P02) TO THE SUMP HOUSING. THE HEAT SINK BLOCK (1C7257P03) IS BOLTED TO THE SUPPORT ASSY BY MEANS OF A SHOULDER BOLT (90298A589).A COMPRESSION SPRING ASSY(1986K14)MAINTAINS A FORCE BETWEEN THE SUPPORT ASSY 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
III END ITEM IDENTIFICATION TF39 ACFT ENGINE

Restrictions/Controls & Freight Information | NSN 4920-01-502-9770

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information