NSN 3040-00-340-3719

Part Details | SHOULDERED SHAFT

3040-00-340-3719 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: 54729, SMC186955, SM-C-186955, 3040-00-340-3719, 00-340-3719, 3040003403719, 003403719

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-340-371922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

INTERNAL THREADED

PLAIN

INTERNAL THREADED

Cross Reference | NSN 3040-00-340-3719
Part Number Cage Code Manufacturer
5472982423KLEINSCHMIDT INC
SM-C-18695580063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 3040-00-340-3719
Characteristic Specifications
FIRST END STYLE4 PLAIN
MATERIAL STEEL
SURFACE FINISH32.0 MICROINCHES
FIRST END DISTANCE FROM END TO FLAT0.063 INCHES NOMINAL
FIRST END DIAMETER0.2494 INCHES NOMINAL
FIRST END GROOVED FLAT LENGTH0.3750 INCHES NOMINAL
FIRST END GROOVED FLAT DEPTH0.0304 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 INTERNAL THREADED
SECOND END DIAMETER0.3276 INCHES NOMINAL
SECOND END STEP LENGTH0.4062 INCHES NOMINAL
SECOND END ANGLE BETWEEN FLATS58.0 DEGREES NOMINAL
LARGEST STEP DIAMETER0.3742 INCHES NOMINAL
OVERALL LENGTH6.394 INCHES NOMINAL
STEP QUANTITY18
SPECIAL FEATURESFIRST END HAS DOUBLE FLATS AT 58.0 DEG; SECOND END HAS 0.1875 IN. DEEP; 0.156 IN. DIA HOLE; FINISH PHQSPHATED PER K-F-1103; CASE HARDENING 0.031 TO MAX DEPTH OF 0.062 IN.; HEAT TREATED TO ROCKWELL C 45-57; ENDS CHAMFER 0.015 IN. DEEP AT 45.0 DEG
FSC APPLICATION DATATELETYPE AND FACSIMILE EQUIPMENT