NSN 3040-00-068-1554

Part Details | SHOULDERED SHAFT

3040-00-068-1554 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: 52D3411, 52D341-1, 52D3411, 52D341-1, 3040-00-068-1554, 00-068-1554, 3040000681554, 000681554

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 05, 196700-068-155422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

CIRCULAR GROOVED

FLAT KEYWAY

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-068-1554
Part Number Cage Code Manufacturer
52D341-103111BLISS E W COGULF AND WESTERN MFG CO
52D341-121439ENGINEERED ARRESTING SYSTEMSCORPORATION
Technical Data | NSN 3040-00-068-1554
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL
SURFACE FINISH125.0 MICROINCHES
FIRST END GROOVE WIDTH0.0560 INCHES NOMINAL
FIRST END GROOVE DIAMETER1.7080 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE2.817 INCHES NOMINAL
FIRST END DIAMETER1.7710 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLAT KEYWAY
SECOND END KEYWAY WIDTH0.3760 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH2.625 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.217 INCHES NOMINAL
SECOND END DIAMETER1.5000 INCHES NOMINAL
LARGEST STEP DIAMETER5.249 INCHES NOMINAL
OVERALL LENGTH47.500 INCHES NOMINAL
STEP QUANTITY9
SPECIAL FEATURESTHIRD STEP FIRST END SPLINED;20 TEETH,2.5910 TO 2.5960 MAJ DIA;2.3280 TO 2.3460 IN. MIN DIA;2.500 IN. PITCH DIA;8/16 PITCH