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National Stock Number:
4920-01-468-4821
Federal Supply Class:
4920
National Item Identification Number:
014684821
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:
| PWA72123 | 77445 | RTX CORPORATION |
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Techincal Specification:
| FUNCTIONAL DESCRIPTION | MASK 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 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | MASK,PLASMA SPRAY-FAN CASE, 3RD STAGE VANE RAIL(LOWER) | | OVERALL DIAMETER | 32.643 INCHES NOMINAL | | OVERALL HEIGHT | 2.500 INCHES NOMINAL | | REFERENCE DATA AND LITERATURE | SERD 8714 |
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