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National Stock Number:
2810-00-118-9501
Federal Supply Class:
2810
National Item Identification Number:
001189501
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:
| 57099 | 00198 | PRATT & WHITNEY CANADA CORP | | 57099 | 77445 | RTX CORPORATION |
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Techincal Specification:
| BOTTOM COUNTERBORE DEPTH | 0.148 INCHES MINIMUM AND 0.164 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | FSC APPLICATION DATA | ACFT ENG R2800 | | LARGEST INSIDE DIAMETER | 0.620 INCHES MINIMUM AND 0.621 INCHES MAXIMUM | | LARGEST OUTSIDE DIAMETER | 0.922 INCHES NOMINAL | | OUTSIDE INCLUDED ANGLE IN DEG | 15.0 | | OVERALL HEIGHT | 0.526 INCHES MINIMUM AND 0.536 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY | | METALLIC HARDNESS RATING | 98.0 MINIMUM ROCKWELL B | | MINIMUM INSIDE DIAMETER | 0.514 INCHES | | STYLE DESIGNATOR | STRAIGHT BORE-TOP AND BOTTOM COUNTERBORE | | SURFACE TREATMENT | CADMIUM | | THREAD PROVISION | UNTHREADED | | TOP COUNTERBORE DEPTH | 0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM |
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