4820-01-195-1799 VALVE,CHECK Index 5340-01-195-1801 CLAMP,LOOP

National Stock Number:
2805-01-195-1800

Federal Supply Class:
2805

National Item Identification Number:
011951800

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.


Manufacturer Information:
1230258919207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CHAMFER LENGTH0.018 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER CHAMFER ANGLE IN DEG45.0
LARGEST OUTSIDE DIAMETER0.440 INCHES MINIMUM AND 0.445 INCHES MAXIMUM
LARGEST BOTTOM COUNTERSINK DIAMETER0.221 INCHES MINIMUM AND 0.236 INCHES MAXIMUM
LARGEST TOP COUNTERSINK DIAMETER0.221 INCHES MINIMUM AND 0.236 INCHES MAXIMUM
OVERALL HEIGHT0.092 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
MATERIALSTEEL COMP E52100
METALLIC HARDNESS RATING59.0 MINIMUM ROCKWELL C
MINIMUM INSIDE DIAMETER0.201 INCHES
SPECIAL FEATURES"PENDING USER COORDINATION THIS ITEM TO BE STOCKED WITH NSN 2805-00-325-6241, SOS S9C"
STYLE DESIGNATORSTRAIGHT BORE-ALL CORNERS CHAMFERED-STRAIGHT SIDES
THREAD PROVISIONUNTHREADED


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