NSN 2815-00-274-3445

Part Details | PISTON PIN

2815-00-274-3445 A cylindrically-shaped metal item, usually tubular, designed to form a pivoting connection between the piston and connecting rod of an internal combustion engine, compressor and like items. May include oil sealing or pin retaining plugs. Excludes BUSHING, SLEEVE; PIN, GROOVED, HEADLESS; PIN, STRAIGHT, HEADLESS; and PIN, HOLLOW.

Alternate Parts: 3234603, 3244741, 3240717, 3234603, 3244741, 3240717, 2815-00-274-3445, 00-274-3445, 2815002743445, 002743445

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196100-274-344516414 ( PIN, PISTON )
REFERENCE DRAWINGS & PICTURES

CHAMFERED ENDS

INSIDE CHAMFER AND TAPERED BORE

Cross Reference | NSN 2815-00-274-3445
Part Number Cage Code Manufacturer
323460372915GENERAL MOTORS CORPELECTRO-MOTIVE DIV
324474172915GENERAL MOTORS CORPELECTRO-MOTIVE DIV
324071772915GENERAL MOTORS CORPELECTRO-MOTIVE DIV
323460355380HATCH & KIRK, INC.
324474155380HATCH & KIRK, INC.
324071755380HATCH & KIRK, INC.
Technical Data | NSN 2815-00-274-3445
Characteristic Specifications
METALLIC HARDNESS RATING61.0 NOMINAL ROCKWELL C
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890, ALLOY NO. 4 MIL SPEC SINGLE MATERIAL RESPONSE
CASEHARDENING INDICATOR CASEHARDENED
BODY STYLEA CHAMFERED ENDS
OUTSIDE DIAMETER2.99900 INCHES MINIMUM AND 3.00000 INCHES MAXIMUM
BODY LENGTH7.5330 INCHES MINIMUM AND 7.5530 INCHES MAXIMUM
END CHAMFER ANGLE IN DEG45.0
BORE STYLE INSIDE CHAMFER AND TAPERED BORE
TAPER LENGTH3.6406 INCHES NOMINAL
BORE SMALLEST DIAMETER2.0625 INCHES NOMINAL
LARGEST BORE DIAMETER2.1875 INCHES NOMINAL
COUNTERSINK ANGLE IN DEG30.0
FSC APPLICATION DATAENGINE,DIESEL