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National Stock Number:
2805-00-737-8423
Federal Supply Class:
2805
National Item Identification Number:
007378423
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:
| 7378423 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | FIRST RIDGE RADIUS | 0.010 INCHES MINIMUM AND 0.016 INCHES MAXIMUM | | LARGEST INSIDE DIAMETER | 0.5262 INCHES MINIMUM AND 0.5302 INCHES MAXIMUM | | LARGEST OUTSIDE DIAMETER | 0.796 INCHES NOMINAL | | OVERALL HEIGHT | 0.558 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624, FS8740 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 8740 | | METALLIC HARDNESS RATING | 46.0 MINIMUM ROCKWELL C AND 50.0 MAXIMUM ROCKWELL C | | MINIMUM INSIDE DIAMETER | 0.454 INCHES | | SMALLEST OUTSIDE DIAMETER | 0.725 INCHES NOMINAL | | THREAD PROVISION | UNTHREADED |
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