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National Stock Number:
4920-01-417-8138
Federal Supply Class:
4920
National Item Identification Number:
014178138
Description:
MASK,WATER JET
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Manufacturer Information:
| PWA71223 | 77445 | RTX CORPORATION |
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Techincal Specification:
| OVERALL DIAMETER | 20.500 INCHES NOMINAL | | SPECIAL FEATURES | USED TO MASK THE TENTH STAGE BLADE SLOT ON THE DRUM ROTOR DURING WATER JET REMOVAL OF ALUMINUM OXIDE COATING FROM THE KNIFE EDGE SEALS; SERD NO. 7403 |
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