NSN 3040-01-318-0178

Part Details | SHOULDERED SHAFT

3040-01-318-0178 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: 13077266501, 13077266-501, 13077266501, 13077266-501, 3040-01-318-0178, 01-318-0178, 3040013180178, 013180178

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 11, 199001-318-017822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-318-0178
Part Number Cage Code Manufacturer
13077266-50104939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
13077266-50158260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 3040-01-318-0178
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 ASSN STD ALL MATERIAL RESPONSES
FIRST END DIAMETER0.1630 INCHES MINIMUM AND 0.1640 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 PLAIN
SECOND END DIAMETER0.0940 INCHES NOMINAL
SECOND END SLOT DEPTH0.0300 INCHES NOMINAL
SECOND END SLOT WIDTH0.0300 INCHES NOMINAL
LARGEST STEP DIAMETER0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
OVERALL LENGTH0.700 INCHES NOMINAL
STEP QUANTITY3
END ITEM IDENTIFICATIONOPTICAL IMPROVEMENT PROGRAM FOR TARGET ACQUISITION DESIGNATION SIGHT