NSN 3040-01-230-0331

Part Details | SHOULDERED SHAFT

3040-01-230-0331 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: S35183, S35183, 3040-01-230-0331, 01-230-0331, 3040012300331, 012300331

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 09, 198601-230-033122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLAT KEYWAY

Cross Reference | NSN 3040-01-230-0331
Part Number Cage Code Manufacturer
S3518349671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
S3518316331LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 3040-01-230-0331
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL
FIRST END KEYWAY WIDTH0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH1.880 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.137 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
FIRST END DIAMETER1.2470 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER2.000 INCHES NOMINAL
OVERALL LENGTH4.250 INCHES NOMINAL
STEP QUANTITY1
SPECIAL FEATURESINTERNAL KEYWAY SECOND END W/LOCKSCREW. CHAMFER 3 PLACES 0.0625 IN NOM X 45 DEG
TEST DATA DOCUMENT49671-S35183 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
END ITEM IDENTIFICATION2330-01-222-7979 SEMITRLR,VAN,7.5 TON,XM1065