NSN 3040-01-085-6720

Part Details | SHOULDERED SHAFT

3040-01-085-6720 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: 7035806304042, 70358-06304-042, 3040-01-085-6720, 01-085-6720, 3040010856720, 010856720

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 11, 197901-085-672022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-085-6720
Part Number Cage Code Manufacturer
70358-06304-04278286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 3040-01-085-6720
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATION70358-06304,FSCM 78286 MFR REF SINGLE MATERIAL RESPONSE
FIRST END DIAMETER2.8070 INCHES MINIMUM AND 2.8080 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER1.5625 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.622 INCHES NOMINAL
LARGEST STEP DIAMETER3.119 INCHES MINIMUM AND 3.120 INCHES MAXIMUM
OVERALL LENGTH21.685 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURESTWO KEYS 180 DEG APART ON 1ST STEP 3.285 2N. NOM OD,0.302 TO 0.304 IN. W BY 1.240 IN. LG LOCATED 1.000 IN. FROM 1ST END