NSN 3040-01-342-0622

Part Details | SHOULDERED SHAFT

3040-01-342-0622 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: 6197588, 6197557 PART 24, 6197557, 3040-01-342-0622, 01-342-0622, 3040013420622, 013420622

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 14, 199101-342-062222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

INTERNAL THREADED

TAPERED WITH FLAT

INTERNAL THREADED

Cross Reference | NSN 3040-01-342-0622
Part Number Cage Code Manufacturer
619758853711NAVAL SEA SYSTEMS COMMAND
6197557 PART 2453711NAVAL SEA SYSTEMS COMMAND
619755753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-342-0622
Characteristic Specifications
FIRST END STYLE3 TAPERED WITH FLAT
MATERIAL STEEL COMP 316
MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-S-763,COND A$JGAASTM A276,COND A AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE
FIRST END DIAMETER0.6250 INCHES NOMINAL
FIRST END HOLE DIAMETER0.2520 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.5000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 INTERNAL THREADED
SECOND END DIAMETER0.6250 INCHES NOMINAL
SECOND END STEP LENGTH0.6200 INCHES NOMINAL
SECOND END ANGLE BETWEEN FLATS180.0 DEGREES NOMINAL
LARGEST STEP DIAMETER0.7470 INCHES NOMINAL
OVERALL LENGTH8.312 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESKEYWAY 0.188 IN. WIDE LOCATED CENTER OF SHAFT