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National Stock Number:
4920-01-487-2137
Federal Supply Class:
4920
National Item Identification Number:
014872137
Description:
MASK,PLASMA SPRAY
Detail:
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.
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Manufacturer Information:
| PWA72485 | 77445 | RTX CORPORATION |
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Techincal Specification:
| FUNCTIONAL DESCRIPTION | USED FOR PLASMA SPRAY REPAIR OF DIFFUSER CASE | | OVERALL DIAMETER | 16.000 INCHES NOMINAL | | OVERALL WIDTH | 1.000 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | MASK, GRIT BLAST/PLASMA SPRAY | | REFERENCE DATA AND LITERATURE | SERD NO. 9146 | | SPECIAL FEATURES | MASK IS REQUIRED FOR PLASMA SPRAY REPAIR OF P/N 4083830 DIFFUSER CASE HAVING WORN LUG DIAMETER. MASK IS USED WITH THE DIFFUSER CASE INSTALLED FORWARD END UP ON PWA71284 FIXTURE. MASK PROTECTS THE CASE FROM UNAUTHORIZED GRIT/PLASMA OVERSPRAY BY SEALING OFF THE FORWARD END OF THE CASE AND INTERRUPTED DIAMETER BETWEEN LUGS DOWN TO COMPANION PWA72484 MASK THAT COVERS THE LOWER ID OF THE CASE |
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