NSN 4920-01-443-8012
Part Details | AIRCRAFT ENGINE MAINTENANCE MACHINING FIXTURE
4920-01-443-8012 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.
Alternate Parts: 3C3608G02, 4920-01-443-8012, 01-443-8012, 4920014438012, 014438012
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | APR 17, 1997 | 01-443-8012 | 52377 ( FIXTURE, MACHINING, AIRCRAFT ENGINE MAINTENANCE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-443-8012
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3C3608G02 | 07482 | GENERAL ELECTRIC COMPANYDBA GE |
Technical Data | NSN 4920-01-443-8012
| Characteristic | Specifications |
|---|---|
| FUNCTIONAL DESCRIPTION | USED TO REMOVE/REPLACE THE LPT FORWARD ROTATING AIR SEAL |
| REFERENCE DATA AND LITERATURE | SERD NO. 6046 |
| NOMINAL OVERALL DIAMETER | 21.000 INCHES |
| SPECIAL FEATURES | C/O RING OF ALLOY STEEL; 2 RABBETS ARE MACHINED ON INSIDE OF THIS RING TO PROVIDE A TIGHT FIT ON THE OUTSIDE OF THE SEAL HOUSING. THE LOWER SIDE HAS BEEN MACHINED ON A 16.380 I.D. BY 0.900 D. TO LOCAATE THE STRIPPER RING. THE STRIPPER RING IS 16.250 O.D. BY 13.250 I.D. BY 0.500 THK. AND IS TAPPED IN 6 LOCATIONS FOR 0.375 UNC BOLTS. THE FIXTURE RING IS DRILLED AND TAPPED IN 18 LOCATIONS FOR 0.375 BY 16.000 UNC BOLTS WHICH ATTACH THE 6 CLAMP PADS AND 6 SUPPORT BLOCKS. THE CLAMP PADS AND SUPPORT BLOCKS ARE USED FOR RETAINING THE SEAL IN THE FIXTURE DURING MACHING AND INSPECTION OPERATIONS; MFGR NOUN: FIXTURE,MACHINING |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FIXTURE, MACHINE-INSPECTION AIR SEAL PRESSURE TURBINE FWD |
| END ITEM IDENTIFICATION | F118-GE-100 ACFT ENG AGE |