NSN 3040-00-633-7630

Part Details | SHOULDERED SHAFT

3040-00-633-7630 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: 863781, 863781, 3040-00-633-7630, 00-633-7630, 3040006337630, 006337630

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-633-763022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

INTERNAL THREADED

FLAT KEYWAY

INTERNAL THREADED

Cross Reference | NSN 3040-00-633-7630
Part Number Cage Code Manufacturer
86378156232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
86378103956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
Technical Data | NSN 3040-00-633-7630
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
MATERIAL ALUMINUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268,COND T FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END GROOVE WIDTH0.0625 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.4550 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.2500 INCHES NOMINAL
FIRST END DIAMETER0.5000 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.2500 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 INTERNAL THREADED
SECOND END DIAMETER0.6250 INCHES NOMINAL
SECOND END STEP LENGTH0.0625 INCHES NOMINAL
SECOND END ANGLE BETWEEN FLATS180.0 DEGREES NOMINAL
LARGEST STEP DIAMETER0.625 INCHES NOMINAL
OVERALL LENGTH1.606 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESSECOND END THD 5/8-24UNS-2A