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National Stock Number:
3040-01-486-0535
Federal Supply Class:
3040
National Item Identification Number:
014860535
Description:
SHAFT,STRAIGHT
Detail:
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for jubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.
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Manufacturer Information:
| 6853526 ITEM 11 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6931049 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6931049-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | EXTERNAL KEYWAY LENGTH | 3.520 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 1.9960 INCHES MINIMUM AND 1.9990 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.288 INCHES MINIMUM AND 0.291 INCHES MAXIMUM | | FIRST END KEYWAY WIDTH | 0.5000 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM | | OVERALL LENGTH | 31.620 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | TITANIUM 5111, GRADE 32 ASTM B265 AND B348 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | TITANIUM | | SPECIAL FEATURES | NHA, CLOSURE DOOR ASSEMBLY; SHAFT HAS THIRD KEYWAY 7.500 IN FROM THE FIRST END AND IS 3.030 IN LONG, KEYWAYS HAVE RADIUS ENDS AND LENGTH DOES NOT INCLUDE THE RADIUS; TWO 0.375-16UNC-2B TAPPED HOLES DRILLED 0.500 IN DEEP, FIRSTIS 10.500 IN ON CENTER FROM SECOND END, SECOND IS 11.500 IN FROM SECOND END, BOTH ARE OFFSET 65 DEGREES FROM CENTER OF KEYWAY TO CENTER OF HOLE; 45 DEGREE X 0.12 CHAMFER BOTH ENDS; FULL NUMBER 5 LATHE CENTERS BOTH ENDS; ITEM IS TIODIZE TYPE IV COATED. | | SURFACE FINISH | 63.0 MICROINCHES | | UNPACKAGED UNIT WEIGHT | 15.61 POUNDS |
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