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National Stock Number:
3040-01-148-2841
Federal Supply Class:
3040
National Item Identification Number:
011482841
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:
| CA12294-7 | 83130 | AIR & LIQUID SYSTEMS CORPORATION | | CS-4320-0431 | 16236 | DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.875 INCHES NOMINAL | | FIRST END DIAMETER | 1.2500 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 2.750 INCHES NOMINAL | | OVERALL LENGTH | 32.781 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 0.7500 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.562 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.562 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.6250 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0620 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | SPECIAL FEATURES | NICKEL-COPPER ALLOY BAR CLASS A,COLD DRAWN; FIRST END 1.1/4-7UNC THD RH; SECOND END 3/4-10UNC THD LH; EIGHTH STEP 2.368IN.DIA THD-18/INCH RH 13/16IN.LG; 4 KEY WAYS: 2ND STEP 3/8 X 0.207,5TH STEP 1/2 X 0.270,8TH STEP 5/16 X 1/8,10TH STEP 1/2 X 0.270; 2 TAPERED LENGTHS: 4TH STEP 2-1/4IN. TO 2-3/4IN. BY 2-17/32IN. LG,9TH STEP NO. 9 TAPER 0.500IN./FT FOR 2-7/16 IN. | | STEP QUANTITY | 11 | | SURFACE FINISH | 125.0 MICROINCHES |
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