NSN 4920-01-121-0081

Part Details | PLASMA SPRAY MASK

4920-01-121-0081 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: PWA55541, 4920-01-121-0081, 01-121-0081, 4920011210081, 011210081

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49OCT 28, 198101-121-008137032 ( MASK, PLASMA SPRAY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-121-0081
Part Number Cage Code Manufacturer
PWA5554177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-121-0081
Characteristic Specifications
OVERALL WIDTH1.180 INCHES NOMINAL
OVERALL DIAMETER2.470 INCHES NOMINAL
SPECIAL FEATURESCIRCUALR STEEL PLUG TYPE; COMPANY ITEM NAME-MASK
END ITEM IDENTIFICATIONF100-PW-100/200/220 ENGINE
FUNCTIONAL DESCRIPTIONUSED TO PROTECT INSIDE DIAMETER BORE DURING PLASMA SPRAY AND GRIT BLASTING OPERATIONS 7TH STAGE COMPRESSOR CASE
REFERENCE DATA AND LITERATURESERD NO. 4005; T.O. 2J-F100-94