NSN 3040-00-218-3745

Part Details | SHOULDERED SHAFT

3040-00-218-3745 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.

Alternate Parts: 3472P, 3472P, 2550742, 255074-2, 2550742, 255074-2, SL5074PC34, SL5074PC34, SL5072PC34, SL5072PC34, SL5074, SL-5074, 3040-00-218-3745, 00-218-3745, 3040002183745, 002183745

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-218-374522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

FLAT KEYWAY

TAPERED WITH FLAT

FLAT KEYWAY

Cross Reference | NSN 3040-00-218-3745
Part Number Cage Code Manufacturer
3472P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
3472P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
255074-293232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
255074-20UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL5074PC3493232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL5074PC340UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL5072PC3493232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL5072PC340UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL-507493232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 3040-00-218-3745
Characteristic Specifications
FIRST END STYLE5 TAPERED WITH FLAT
MATERIAL STEEL
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER1.9995 INCHES NOMINAL
FIRST END HOLE DIAMETER0.2500 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.281 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH1.625 INCHES NOMINAL
FIRST END HOLE DEPTH0.750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE8 FLAT KEYWAY
SECOND END KEYWAY WIDTH0.3750 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH1.938 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.188 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END1.469 INCHES NOMINAL
SECOND END DIAMETER2.2500 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.375 INCHES NOMINAL
LARGEST STEP DIAMETER2.750 INCHES NOMINAL
OVERALL LENGTH29.625 INCHES NOMINAL
STEP QUANTITY10