NSN 3040-00-420-7052

Part Details | SHOULDERED SHAFT

3040-00-420-7052 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: A25A7060761, A25A706-076-1, 3040-00-420-7052, 00-420-7052, 3040004207052, 004207052

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 07, 196900-420-705222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-420-7052
Part Number Cage Code Manufacturer
A25A706-076-199696LOCKHEED MARTIN CORPORATIONDIV LOCKHEED MARTIN SYSTEMS & GLOBAL
Technical Data | NSN 3040-00-420-7052
Characteristic Specifications
FIRST END STYLE0 PLAIN
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 COND.B MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.8750 INCHES NOMINAL
FIRST END SLOT DEPTH0.115 INCHES MINIMUM AND 0.165 INCHES MAXIMUM
FIRST END SLOT WIDTH0.115 INCHES MINIMUM AND 0.165 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 PLAIN
SECOND END DIAMETER0.5620 INCHES NOMINAL
SECOND END SLOT DEPTH0.218 INCHES NOMINAL
SECOND END SLOT WIDTH0.070 INCHES NOMINAL
LARGEST STEP DIAMETER7.000 INCHES NOMINAL
OVERALL LENGTH7.250 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURESPARTIAL BORE 1ST END 0.375IN. DIA,3.750IN. LG; 2IN. FROM 2ND END IS A HOLE 0.250IN. DIA,1.500IN. LG