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National Stock Number:
3040-01-234-2300
Federal Supply Class:
3040
National Item Identification Number:
012342300
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:
| 5006519 | 54490 | DEPT OF THE ARMY U S ARMY ELECTRONICS COMMAND NIGHT VISION LABORATORY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM | | FIRST END INTERNAL THREAD LENGTH | 0.240 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | OVERALL LENGTH | 3.270 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,TYPE 440C,COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | SECOND END DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM | | SECOND END STEP LENGTH | 0.200 INCHES NOMINAL | | SECOND END STYLE | TONGUE ROUNDED ENDS | | SECOND END TONGUE THICKNESS | 0.149 INCHES NOMINAL | | SECOND END TONGUE WIDTH | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | SPECIAL FEATURES | WEARING EDGES ARE BEVELED;1ST ENDTHREADED HOLE DRILLED 0.136 IN. DEED BEFORE 0.164-32UNC-2B THD CUT;FINISHED ITEM HARDENED AND TEMPERED PER MIL-H-6875,CLASS B TO ROCKWELL RC 54.0 TO 58.0 |
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