NSN 3040-01-494-2724

Part Details | SHOULDERED SHAFT

3040-01-494-2724 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: H832166263, H832-1662-63, 752706847763, 752-7068477-63, 7068477, 3040-01-494-2724, 01-494-2724, 3040014942724, 014942724

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 06, 200201-494-272422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-494-2724
Part Number Cage Code Manufacturer
H832-1662-6396169ELECTRIC BOAT CORPORATION
752-7068477-6353711NAVAL SEA SYSTEMS COMMAND
706847753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-494-2724
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-21952,GRADE HY-80,TYPE B MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END GROOVE WIDTH0.1880 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM
FIRST END GROOVE DIAMETER3.8730 INCHES MINIMUM AND 3.8750 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE0.107 INCHES MINIMUM AND 0.132 INCHES MAXIMUM
FIRST END DIAMETER4.1130 INCHES MINIMUM AND 4.1150 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END KEYWAY WIDTH0.3130 INCHES MINIMUM AND 0.3290 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH1.616 INCHES MINIMUM AND 1.618 INCHES MAXIMUM
SECOND END KEYWAY DEPTH0.094 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
SECOND END DIAMETER1.9686 INCHES MINIMUM AND 1.9688 INCHES MAXIMUM
SECOND END INTERNAL THREAD LENGTH1.030 INCHES NOMINAL
LARGEST STEP DIAMETER5.125 INCHES NOMINAL
OVERALL LENGTH4.020 INCHES MINIMUM AND 4.040 INCHES MAXIMUM
STEP QUANTITY6
SPECIAL FEATURESINTERNAL THREADS 0.875 X 32 UN-3B ON SECOND END OF SHAFT;0.281 DIA THRU AND 0.420 DIA X 0.250 TO 0.280 DEEP COUNTER SUNK (6) EQUALLY SPACED MOUNTING HOLES ON 4.625 PITCH CIRCLE; NEXT HIGHER ASSEMBLY NSN 3040-01-492-8053;USED ON NSSN CLASS SUBMARINE
END ITEM IDENTIFICATIONGEAR BOX,RAMMER DRIVE
PART NAME ASSIGNED BY CONTROLLING AGENCYCAP,ADJUSTMENT