NSN 3040-00-646-6857

Part Details | STRAIGHT SHAFT

3040-00-646-6857 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 lubricating 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.

Alternate Parts: 25704281210500, 25704-281210-50-0, 3040006466857, 10905236, 25704281210500, 25704-281210-50-0, 10905236, 10905236, 3040-00-646-6857, 00-646-6857, 3040006466857, 006466857

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196100-646-685722109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

WOODRUFF KEYWAY

WOODRUFF KEYWAY

Cross Reference | NSN 3040-00-646-6857
Part Number Cage Code Manufacturer
25704-281210-50-0D1839BUNDESAMT FUER AUSRUESTUNG,
3040006466857A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
10905236D5589FEINMECHANISCHE WERKE MAINZ GMBH
25704-281210-50-0D2692KRAUSS-MAFFEI WEGMANN GMBH & CO.KG-WERK KASSEL-
10905236D9893LIEBHERR-AEROSPACE LINDENBERG GMBH
1090523619207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-00-646-6857
Characteristic Specifications
MATERIAL STEEL COMP 1015
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END STYLE4 WOODRUFF KEYWAY
FIRST END KEYWAY WIDTH0.1200 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH0.380 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.030 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.520 INCHES NOMINAL
FIRST END DIAMETER0.7868 INCHES NOMINAL
FIRST END ANGLE BETWEEN KEYWAYS45.0 DEGREES NOMINAL
END SIMILARITY IDENTICAL
OVERALL LENGTH5.750 INCHES NOMINAL
SPECIAL FEATURESEACH END HAS A HOLE DRILLED 2.310IN DEEP AND 0.500 IN DIA;SHAFT HAS TWOINTERSECTING INTERNALLY THREADED HOLESDRILLED ON 2.880 IN CENTER:1-HOLE 0.250 DIA 20 UNC-3B:1-HOLE 0.250 DIA 28UNF-3B;SHAFT HAS 1.750 IN CUTOUT OF ONE SIDE;FINAL PROTECTIVE FINISH:TIN PLATING,TYPE 1,PER MIL-T-10727,0.0002 IN TO 0.0004 IN. THICK