NSN 4920-01-468-4821

Part Details | PLASMA SPRAY MASK

4920-01-468-4821 A item usually metallic with an open pattern, mounted on a part(s) to cover selected areas during a metal coating (deposition) process. The item may have attaching hardware consisting of a base assembly, knob, spring, clamp, plate, and the like.

Alternate Parts: PWA72123, 4920-01-468-4821, 01-468-4821, 4920014684821, 014684821

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49OCT 12, 199901-468-482137032 ( MASK, PLASMA SPRAY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-468-4821
Part Number Cage Code Manufacturer
PWA7212377445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-468-4821
Characteristic Specifications
OVERALL HEIGHT2.500 INCHES NOMINAL
OVERALL DIAMETER32.643 INCHES NOMINAL
END ITEM IDENTIFICATIONF100-PW-229
FUNCTIONAL DESCRIPTIONMASK IS REQUIRED TO SEAL AND PROTECT THE FAN CASE ASSY AT THE 3RD STAGE LOWER VANE RAIL LOCATION FROM UNAUTHORIZED OVERSPRAY DURING PLASMA COATING OF RAIL. USED WITH PWA72122 PROTECTS THE UPPER PORTION OF THE CASE. PWA72123 RESTS ON THE 3RD STAGE LUGS AND BASE OF PWA72121 FIXTURE. CIP REPAIR TASK 310-66Y
REFERENCE DATA AND LITERATURESERD 8714
PART NAME ASSIGNED BY CONTROLLING AGENCYMASK,PLASMA SPRAY-FAN CASE, 3RD STAGE VANE RAIL(LOWER)