NSN 3040-01-342-6804

Part Details | SHOULDERED SHAFT

3040-01-342-6804 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: 8026118755 PC 99, 802-6118755 PC 99, 6118755, 3040-01-342-6804, 01-342-6804, 3040013426804, 013426804

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 29, 199101-342-680422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-342-6804
Part Number Cage Code Manufacturer
802-6118755 PC 9953711NAVAL SEA SYSTEMS COMMAND
611875553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-342-6804
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-S-763,CL 316 COND A$JGAASTM A276 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE
FIRST END DIAMETER0.5620 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH1.5000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 PLAIN
SECOND END DIAMETER1.0000 INCHES NOMINAL
SECOND END WIDTH ACROSS FLATS1.2500 INCHES NOMINAL
SECOND END STEP LENGTH1.0000 INCHES NOMINAL
LARGEST STEP DIAMETER1.250 INCHES NOMINAL
OVERALL LENGTH14.750 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESSECOND END IS ALSO INTERNALLY THREADED,1.250 IN DIA,1.125 IN DEEP,5/8-18 UNF-2B,LEFT HAND THREADS