NSN 4920-01-478-7396

Part Details | PLASMA SPRAY MASK

4920-01-478-7396 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: PWA72419, 4920-01-478-7396, 01-478-7396, 4920014787396, 014787396

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49SEP 26, 200001-478-739637032 ( MASK, PLASMA SPRAY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-478-7396
Part Number Cage Code Manufacturer
PWA7241977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-478-7396
Characteristic Specifications
OVERALL LENGTH21.200 INCHES NOMINAL
OVERALL WIDTH21.200 INCHES NOMINAL
OVERALL HEIGHT2.500 INCHES NOMINAL
SPECIAL FEATURESMASK IS REQUIRED FOR PLASMA SPRAY REPAIR OF 10TH-12TH STAGE COMPRESSOR STATOR SEGMENTS. REF 4083880, HAVING A WORN SNAP DIAMETER OR OUTER HOOK. MASK CENTRALIZES ON THE TOP INNER DIAMETER OF THE STATOR SEGMENTS AND PROTECTS THE AREA ADJACENT TO THE UPPER SNAP DIAMETER FROM UNAUTHORIZED PLASMA OVERSPRAY. MASK IS USED WITH STATOR SEGMENTS INSTALLED IN PWA72418 FIXTURE. COMPANION MASKING PWA72420 AND PWA72421 PROTECT OUTER DIAMENTER AREAS
END ITEM IDENTIFICATIONF100-PW-229 ENGINE
REFERENCE DATA AND LITERATURESERD NO 9062