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National Stock Number:
3040-01-230-0331
Federal Supply Class:
3040
National Item Identification Number:
012300331
Description:
SHAFT,SHOULDERED
Detail:
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.
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Manufacturer Information:
| S35183 | 16331 | LOCKHEED MARTIN CORPORATION | | S35183 | 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.880 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 1.2470 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.137 INCHES MINIMUM AND 0.138 INCHES MAXIMUM | | FIRST END KEYWAY WIDTH | 0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 2.000 INCHES NOMINAL | | OVERALL LENGTH | 4.250 INCHES NOMINAL | | MATERIAL | STEEL | | SPECIAL FEATURES | INTERNAL KEYWAY SECOND END W/LOCKSCREW. CHAMFER 3 PLACES 0.0625 IN NOM X 45 DEG | | STEP QUANTITY | 1 | | TEST DATA DOCUMENT | 49671-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) |
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