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National Stock Number:
2805-00-528-6067
Federal Supply Class:
2805
National Item Identification Number:
005286067
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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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | INSIDE DIAMETER BOTTOM RADIUS | 0.063 INCHES NOMINAL | | INSIDE DIAMETER TOP RADIUS | 0.063 INCHES NOMINAL | | LARGEST INSIDE DIAMETER | 0.511 INCHES NOMINAL | | LARGEST OUTSIDE DIAMETER | 0.750 INCHES NOMINAL | | OUTSIDE INCLUDED ANGLE IN DEG | 45.0 | | OVERALL HEIGHT | 0.313 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 3140,FSCM 81343 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 3140 | | METALLIC HARDNESS RATING | 46.0 MINIMUM ROCKWELL C AND 52.0 MAXIMUM ROCKWELL C | | STYLE DESIGNATOR | STRAIGHT BORE-TOP AND BOTTOM RADIUS | | THREAD PROVISION | UNTHREADED |
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