NSN 3040-01-594-7491 2527723, 01-594-7491, 015947491

Product Details | SHOULDERED SHAFT

3040-01-594-7491 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.

Part Alternates: 2527723, 3040-01-594-7491, 01-594-7491, 3040015947491, 015947491

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
30	25 APR 2011	01-594-7491	22914 ( SHAFT, SHOULDERED )

Part Number	Request Date	QTY	Origin	SBA
3040-01-594-7491	2021-07-193	3	US

Cross Reference | NSN 3040-01-594-7491

Part Number	Cage Code	Manufacturer
2527723	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Related Products | NSN 3040-01-594-7491

3040-01-594-7696, 3040-01-594-7775, 3040-01-595-9456, 3040-01-596-0247, 3040-01-596-5102

Technical Data | NSN 3040-01-594-7491

Characteristic	Specifications
SECOND END SPLINE QUANTITY	14
FIRST END DIAMETER	0.500 INCHES NOMINAL
SECOND END SPLINE LENGTH	0.750 INCHES NOMINAL
SECOND END GROOVE WIDTH	0.062 INCHES NOMINAL
LARGEST STEP DIAMETER	1.000 INCHES NOMINAL
OVERALL LENGTH	3.812 INCHES NOMINAL
SECOND END GROOVE DIAMETER	0.578 INCHES NOMINAL
SECOND END DIAMETER	0.616 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER	0.616 INCHES NOMINAL
SECOND END STYLE	CIRCULAR GROOVED AND SPLINED (STRAIGHT)
END SIMILARITY	NOT IDENTICAL
SECOND END DISTANCE FROM END TO GROOVE	1.203 INCHES NOMINAL
FIRST END STYLE	EXTERNAL THREADED
STEP QUANTITY	3
FIRST END EXTERNAL THREAD LENGTH	0.421 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER	0.529 INCHES NOMINAL
MATERIAL	STEEL COMP 4140

Restrictions/Controls & Freight Information | NSN 3040-01-594-7491

Restrictions
Freight

Category	Code	Description
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:	A	No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:	A	Item does not contain precious metal
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

Category	Code	Description
No Freight Information