NSN 3040-01-185-9512

Part Details | SHOULDERED SHAFT

3040-01-185-9512 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: 0142181, 014218-1, 0142181, 014218-1, 014218, HM0256811, HM025-681-1, HM025681, HM025-681, 3040-01-185-9512, 01-185-9512, 3040011859512, 011859512

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 05, 198401-185-951222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLAT KEYWAY

Cross Reference | NSN 3040-01-185-9512
Part Number Cage Code Manufacturer
014218-162228MEGGITT DEFENSE SYSTEMS, INC.
014218-159027MEGGITT DEFENSE SYSTEMS, INC.DBA MEGGITT WESTERN DESIGN
01421859027MEGGITT DEFENSE SYSTEMS, INC.DBA MEGGITT WESTERN DESIGN
HM025-681-11T765ROBERTSON FUEL SYSTEMS, L.L.C.
HM025-6811T765ROBERTSON FUEL SYSTEMS, L.L.C.
Technical Data | NSN 3040-01-185-9512
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643,COND H1150 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END GROOVE WIDTH0.1200 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.5050 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE0.380 INCHES NOMINAL
FIRST END DIAMETER0.5000 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.380 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.6233 INCHES MINIMUM AND 0.6243 INCHES MAXIMUM
OVERALL LENGTH14.900 INCHES NOMINAL
STEP QUANTITY11
SPECIAL FEATURESEND STYL DESCRIPTION SHOULD READ INVOLUTE SPLINED,CIRCULAR GROOVED,EXTERNALLY THREADED,THRU HOLE. SECONDEND IDENTICAL TO FIRST WITH EXCEPTION OF THREAD DATA