NSN 3040-00-788-1233

Part Details | SHOULDERED SHAFT

3040-00-788-1233 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: 7659773, 7659773, 7659773, 3040-00-788-1233, 00-788-1233, 3040007881233, 007881233

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-788-123322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-00-788-1233
Part Number Cage Code Manufacturer
765977334671A-I-K INC
765977395139PROCESS GEAR COMPANY INC
765977319200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-00-788-1233
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.1870 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0945 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.2400 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.090 INCHES NOMINAL
SECOND END DIAMETER0.3745 INCHES NOMINAL
SECOND END SLOT DEPTH0.062 INCHES NOMINAL
SECOND END SLOT WIDTH0.057 INCHES NOMINAL
LARGEST STEP DIAMETER0.3745 INCHES NOMINAL
OVERALL LENGTH1.250 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESSHOULDER ON PLAIN END THREADED,0.250 INCH-20 UNS-3A