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National Stock Number:
3040-01-035-4442
Federal Supply Class:
3040
National Item Identification Number:
010354442
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:
| 11675389 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 3040010354442 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 3040010354442 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.6200 INCHES MINIMUM AND 2.6230 INCHES MAXIMUM | | FIRST END INTERNAL THREAD LENGTH | 1.120 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | LARGEST STEP DIAMETER | 2.966 INCHES MINIMUM AND 2.969 INCHES MAXIMUM | | OVERALL LENGTH | 7.910 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD ALL MATERIAL RESPONSES OR ASTM A331 ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP 8720 | | SECOND END KEYWAY DEPTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.3120 INCHES NOMINAL | | SECOND END DIAMETER | 1.7670 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 0.850 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL | | SECOND END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY | | SPECIAL FEATURES | FIRST END HAS TWO ADDITIONAL,IDENT,THD HOLES,ALL THD HOLES ARE EQUALLY SPACED ON A 1.500 IN. BOLT CIRCLE IDA;SCOND END PARTIAL BORE,0.340 IN. DIA,2.250 IN. DP;SECOND EDN INT THD,0.850 IN. LG;SECOND END COUNTERBORED,1.120 IN. DIA,0.500 IN. DP | | STEP QUANTITY | 6 | | SURFACE FINISH | 16.0 MICROINCHES |
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