Product Details | SHOULDERED SHAFT

3040-01-253-6736 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: SMC7523292, SM-C-752329-2, 3040-01-253-6736, 01-253-6736, 3040012536736, 012536736

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 23 APR 1987 01-253-6736

Drawings & Photos | NSN 3040-01-253-6736


Cross Reference | NSN 3040-01-253-6736

Part Number Cage Code Manufacturer
SM-C-752329-2 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 3040-01-253-6736

Characteristic Specifications
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764 COND B FED SPEC SINGLE MATERIAL RESPONSE
FIRST END STYLE 23 UNTHREADED CROSS DRILLED
FIRST END DIAMETER 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
FIRST END HOLE DIAMETER 0.1250 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END 0.141 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 30 CIRCULAR GROOVED AND EXTERNALLY THREADED
SECOND END GROOVE WIDTH 0.1400 INCHES NOMINAL
SECOND END GROOVE DIAMETER 0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE 0.3000 INCHES NOMINAL
SECOND END DIAMETER 0.2500 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH 0.3000 INCHES NOMINAL
LARGEST STEP DIAMETER 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OVERALL LENGTH 2.6562 INCHES NOMINAL
STEP QUANTITY 5
SPECIAL FEATURES THERE IS A SECOND GROOVE 0.029 IN. MIN 0.032 IN. MAX WIDE 0.228 IN. MIN 0.232 IN. MAX DIA 0.480 IN. FROM THD END

Restrictions/Controls & Freight Information | NSN 3040-01-253-6736

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information