NSN 3040-00-678-4294

Part Details | SHOULDERED SHAFT

3040-00-678-4294 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: 8765805, 3040-00-678-4294, 00-678-4294, 3040006784294, 006784294

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-678-429422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TONGUE

TONGUE

Cross Reference | NSN 3040-00-678-4294
Part Number Cage Code Manufacturer
876580519206ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 3040-00-678-4294
Characteristic Specifications
FIRST END STYLE6 TONGUE
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONFED-STD-66 FED STD SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER2.1288 INCHES NOMINAL
FIRST END WIDTH ACROSS FLATS1.248 INCHES NOMINAL
FIRST END HOLE DIAMETER0.3720 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.423 INCHES NOMINAL
FIRST END HOLE DEPTH1.248 INCHES NOMINAL
FIRST END STEP LENGTH1.250 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER2.128 INCHES NOMINAL
OVERALL LENGTH14.937 INCHES NOMINAL
STEP QUANTITY1
END ITEM IDENTIFICATIONXM1 TANK,M60AIR W/O P,M60A3 M60AIR W/P,M60A3TTS