NSN 3040-00-090-8737

Part Details | SHOULDERED SHAFT

3040-00-090-8737 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: 5037, 3040-00-090-8737, 00-090-8737, 3040000908737, 000908737

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 22, 197200-090-873722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-00-090-8737
Part Number Cage Code Manufacturer
503708712PRINCE ALEXANDER PARTNERS INCDIV ARCHITECTURE ENGIEERING AND
Technical Data | NSN 3040-00-090-8737
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL COMP 416
FIRST END KEYWAY WIDTH0.0960 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH1.687 INCHES MINIMUM AND 1.688 INCHES MAXIMUM
FIRST END KEYWAY DEPTH0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM
FIRST END DIAMETER0.2490 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM
SECOND END HOLE DIAMETER0.0620 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.148 INCHES MINIMUM AND 0.149 INCHES MAXIMUM
LARGEST STEP DIAMETER0.250 INCHES NOMINAL
OVERALL LENGTH2.125 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURESSECOND END IDENTICAL FLAT KEYWAY LOCATED 90 DEG FROM FIRST FLAT KEYWAY