NSN 3040-01-282-6972

Part Details | SHOULDERED SHAFT

3040-01-282-6972 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: 1602734, 1602734, 3040-01-282-6972, 01-282-6972, 3040012826972, 012826972

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 21, 198801-282-697222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-282-6972
Part Number Cage Code Manufacturer
160273444114BAE SYSTEMS LAND & ARMAMENTS L.P.
160273410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3040-01-282-6972
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 1042
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.3131 INCHES MINIMUM AND 0.3134 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0620 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.2000 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE0.250 INCHES NOMINAL
SECOND END DIAMETER0.2500 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.250 INCHES NOMINAL
LARGEST STEP DIAMETER0.313 INCHES NOMINAL
OVERALL LENGTH2.125 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESFIRST END HAS 5 DEG TAPER STARTING 0.093 IN.FROM END