Product Details | AIRCRAFT ENGINE MAINTENANCE MACHINING FIXTURE

4920-01-508-4180 A fixture designed to hold aircraft engine or auxiliary power unit individual parts, subassemblies, or assemblies in position for machining to design tolerances during modification or repair.

Part Alternates: PWA72829, 4920-01-508-4180, 01-508-4180, 4920015084180, 015084180

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

Supply Group (FSG) NSN Assign. NIIN
49 20 MAY 2003 01-508-4180

Cross Reference | NSN 4920-01-508-4180

Part Number Cage Code Manufacturer
PWA72829 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 4920-01-508-4180

Characteristic Specifications
FUNCTIONAL DESCRIPTION REQUIRED FOR PRELIMINARY MACHINING OF WORN OR DISTORTED FLANGE AFT SURFACE AND OUTSIDE DIAMETER OF 4071088, NO 4 BEARING AIR SEALING RING ASSY. USED PRIOR TO FINISHED MACHINING OF INNERDIAMETER MULTI-SEAL LANDS USING PWA72831 FIXTURE
REFERENCE DATA AND LITERATURE SERD 9648
NOMINAL OVERALL HEIGHT 4.000 INCHES
NOMINAL OVERALL DIAMETER 22.000 INCHES
UNPACKAGED UNIT WEIGHT 215.000 POUNDS
PART NAME ASSIGNED BY CONTROLLING AGENCY FIXTURE,MACHINE,NO.4 BEARING AIRSEAL RING A/O,DIAMETER B,HYDRAULIC
III END ITEM IDENTIFICATION F100-PW-100/200/220/220E ACFT ENGINES
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE PWA72829

Restrictions/Controls & Freight Information | NSN 4920-01-508-4180

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