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National Stock Number:
2810-00-630-9140
Federal Supply Class:
2810
National Item Identification Number:
006309140
Description:
LOCK,VALVE SPRING RETAINER
Detail:
A metal item designed for the purpose of securing an engine or compressor valve and positioning the valve spring or valve spring retainer. Excludes cotter pins, straight pins, keys and washers.
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Manufacturer Information:
| 44770M30 | 00198 | PRATT & WHITNEY CANADA CORP | | 44770M30 | 77445 | RTX CORPORATION | | AS44770M30 | 12776 | AIRCRAFT SUPPLIES |
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Techincal Specification:
| MATERIAL | COPPER ALLOY | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | SURFACE TREATMENT | CADMIUM | | STYLE DESIGNATOR | STRAIGHT BORE-TOP AND BOTTOM COUNTERBORE | | OVERALL HEIGHT | 0.531 INCHES NOMINAL | | LARGEST INSIDE DIAMETER | 0.6575 INCHES MINIMUM AND | | 0.6585 INCHES MAXIMUM | | LARGEST OUTSIDE DIAMETER | 0.979 INCHES NOMINAL | | MINIMUM INSIDE DIAMETER | 0.547 INCHES | | TOP COUNTERBORE DEPTH | 0.1905 INCHES NOMINAL | | BOTTOM COUNTERBORE DEPTH | 0.156 INCHES NOMINAL | | OUTSIDE INCLUDED ANGLE IN DEG | 45.0 | | THREAD PROVISION | UNTHREADED | | FSC APPLICATION DATA | ACFT ENG R2000 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77445 | | DESIGN CONTROL REFERENCE | 44770M30 |
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