NSN 3040-01-271-3408

Part Details | SHOULDERED SHAFT

3040-01-271-3408 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: 6251323001, 625-1323-001, 3040-01-271-3408, 01-271-3408, 3040012713408, 012713408

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 23, 198801-271-340822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLAT KEYWAY

Cross Reference | NSN 3040-01-271-3408
Part Number Cage Code Manufacturer
625-1323-00113499ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS
Technical Data | NSN 3040-01-271-3408
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE
FIRST END GROOVE WIDTH0.0500 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.4370 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.5000 INCHES NOMINAL
FIRST END DIAMETER0.4980 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM
FIRST END EXTERNAL THREAD LENGTH0.450 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM
OVERALL LENGTH6.401 INCHES NOMINAL
STEP QUANTITY9
SPECIAL FEATURES2ND END HAS AN UNTHD HOLE 0.1251 IN. MIN 0.1271 IN. MAX DIA 1.12 IN. DEEP; LG DIA HAS A GROOVE 0.046 IN. WIDE 0.704 IN. DIA; THDS ON ENDS 15/32-32-3A