NSN 2805-00-741-5300

Part Details | VALVE SPRING RETAINER LOCK

2805-00-741-5300 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: 037545100, 0375451-00, 2805007415300, 037545100, 0375451-00, 24802, 24802, 7415300, 2805-00-741-5300, 00-741-5300, 2805007415300, 007415300

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-741-530015883 ( LOCK, VALVE SPRING RETAINER )
REFERENCE DRAWINGS & PICTURES

INVERTED TAPERED BORE

LOCK,VALVE SPRING R | 2805-00-741-5300, 007415300
Cross Reference | NSN 2805-00-741-5300
Part Number Cage Code Manufacturer
0375451-001ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
2805007415300SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
0375451-0028265HERCULES ENGINE CO INC
2480214351TELEDYNE CONTINENTAL MOTORSINDUSTRIAL PRODUCTS DIV
2480228839TELEDYNE INDUSTRIES INCTELEDYNE POWER SYSTEMS DIV
741530019207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2805-00-741-5300
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING75.0 MINIMUM ROCKWELL B AND 85.0 MAXIMUM ROCKWELL B
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR2 INVERTED TAPERED BORE
OVERALL HEIGHT0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
LARGEST INSIDE DIAMETER0.430 INCHES MINIMUM AND 0.434 INCHES MAXIMUM
LARGEST OUTSIDE DIAMETER0.652 INCHES NOMINAL
FIRST GROOVE WIDTH0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
SECOND GROOVE WIDTH0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
MINIMUM INSIDE DIAMETER0.376 INCHES
DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS0.143 INCHES MINIMUM AND 0.167 INCHES MAXIMUM
DISTANCE FROM BOTTOM TO FIRST GROOVE CENTER0.171 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
OUTSIDE INCLUDED ANGLE IN DEG14.25
THREAD PROVISION UNTHREADED
SPECIAL FEATURES63 MIROINCH RMS FINISH SURFACES OF TOP,BOTTOM,AND GROOVES;32 MICROINCH RMS FINISH SURFACES OF OD AND BOTH ID;0.025 IN.MIN TO 0.031 IN.MAX RADIUS BETWEEN SMALLEST ID AND GROOVES
FSC APPLICATION DATAMAIN ENGINE,CARRIER CARGO,AMPHIBIOUS