NSN 2815-00-371-7247
Part Details | VALVE SPRING RETAINER LOCK
2815-00-371-7247 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.
Alternate Parts: U152, R252, VR166, 250565R1, 2815-00-371-7247, 00-371-7247, 2815003717247, 003717247
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
28 | JAN 01, 1961 | 00-371-7247 | 15883 ( LOCK, VALVE SPRING RETAINER ) |
REFERENCE DRAWINGS & PICTURES
INVERTED TAPERED BORE

Cross Reference | NSN 2815-00-371-7247
Part Number | Cage Code | Manufacturer |
---|---|---|
U152 | 77535 | BARNES GROUP INC.DBA ASSOCIATED SPRING |
R252 | 59875 | EATON INDUSTRIAL CORPORATIONDBA ARGO-TECH |
VR166 | 92947 | ERTEL MFG CORP |
250565R1 | 31007 | NAVISTAR INTERNATIONAL CORPORATIONDBA NAVISTAR |
Technical Data | NSN 2815-00-371-7247
Characteristic | Specifications |
---|---|
MATERIAL | STEEL |
CASEHARDENING INDICATOR | NOT CASEHARDENED |
STYLE DESIGNATOR | 2 INVERTED TAPERED BORE |
OVERALL HEIGHT | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
LARGEST INSIDE DIAMETER | 0.493 INCHES MINIMUM AND 0.497 INCHES MAXIMUM |
LARGEST OUTSIDE DIAMETER | 0.713 INCHES MINIMUM AND 0.717 INCHES MAXIMUM |
FIRST GROOVE WIDTH | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
SECOND GROOVE WIDTH | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
MINIMUM INSIDE DIAMETER | 0.431 INCHES |
DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.143 INCHES MINIMUM AND 0.167 INCHES MAXIMUM |
DISTANCE FROM BOTTOM TO FIRST GROOVE CENTER | 0.167 INCHES MINIMUM AND 0.178 INCHES MAXIMUM |
OUTSIDE INCLUDED ANGLE IN DEG | 13.7 |
THREAD PROVISION | UNTHREADED |
FSC APPLICATION DATA | CYLINDER HEAD AND VALVES GROUP,DIESEL ENGINE |