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National Stock Number:
3040-01-384-1072
Federal Supply Class:
3040
National Item Identification Number:
013841072
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:
| 12381831 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 1.735 INCHES NOMINAL | | FIRST END DIAMETER | 1.2250 INCHES MINIMUM AND 1.2450 INCHES MAXIMUM | | FIRST END STYLE | EXTERNAL THREADED | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 8630 | | OVERALL LENGTH | 8.750 INCHES NOMINAL | | SPECIAL FEATURES | MATERIAL IS STEEL ALLOY 4130 THRU 4140 OR 8630,CONDITION OPTIONAL;OPTIONAL MATERIAL:STEEL,ALLOY,4130H THRU 4140H,OR 8630H,SPEC ASTM A304 |
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