Product Details | SHOULDERED SHAFT

3040-01-257-2396 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: H702751, H70275-1, 3040-01-257-2396, 01-257-2396, 3040012572396, 012572396

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 16 JUN 1987 01-257-2396

Drawings & Photos | NSN 3040-01-257-2396


Cross Reference | NSN 3040-01-257-2396

Part Number Cage Code Manufacturer
H70275-1 17904 DINGS CO DIV OF VENTUREDYNE LTD

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 3040-01-257-2396

Technical Data | NSN 3040-01-257-2396

Characteristic Specifications
MATERIAL STEEL COMP 303
FIRST END STYLE 1 PLAIN
FIRST END DIAMETER 0.8745 INCHES MINIMUM AND 0.8749 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 43 EXTERNALLY THREADED AND FLAT KEYWAY
SECOND END KEYWAY WIDTH 0.1920 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH 0.600 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
SECOND END KEYWAY DEPTH 0.0830 INCHES NOMINAL
SECOND END DIAMETER 0.7756 INCHES MINIMUM AND 0.7810 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH 0.420 INCHES NOMINAL
LARGEST STEP DIAMETER 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM
OVERALL LENGTH 6.468 INCHES MINIMUM AND 6.473 INCHES MAXIMUM
STEP QUANTITY 2

Restrictions/Controls & Freight Information | NSN 3040-01-257-2396

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