NSN 3040-01-261-5393

Part Details | STRAIGHT SHAFT

3040-01-261-5393 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: 8035001048 PIECE 68, 803-5001048 PIECE 68, 8035001048, 803-5001048, 3040-01-261-5393, 01-261-5393, 3040012615393, 012615393

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 15, 198701-261-539322109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

INTERNAL THREADED

TAPERED WITH FLAT

INTERNAL THREADED

Cross Reference | NSN 3040-01-261-5393
Part Number Cage Code Manufacturer
803-5001048 PIECE 6853711NAVAL SEA SYSTEMS COMMAND
803-500104853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-261-5393
Characteristic Specifications
MATERIAL STEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH250.0 MICROINCHES
FIRST END STYLE7 TAPERED WITH FLAT
FIRST END GROOVE WIDTH0.2020 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.2030 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.1705 INCHES NOMINAL
FIRST END KEYWAY WIDTH0.1227 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH0.384 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.266 INCHES NOMINAL
FIRST END DIAMETER0.3085 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 INTERNAL THREADED
SECOND END DIAMETER0.3085 INCHES NOMINAL
SECOND END STEP LENGTH0.375 INCHES NOMINAL
SECOND END ANGLE BETWEEN FLATS180.0 DEGREES NOMINAL
OVERALL LENGTH7.625 INCHES NOMINAL
SPECIAL FEATURESTHIRD FLAT ON SECOND END