NSN 3040-01-391-3987

Part Details | STRAIGHT SHAFT

3040-01-391-3987 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: 803639742042, 803-6397420-42, 8036397420 PIECE 42, 803-6397420 PIECE 42, 639742042, 6397420-42, 6397420 PIECE 42, 6397420, 3040-01-391-3987, 01-391-3987, 3040013913987, 013913987

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 09, 199401-391-398722109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-391-3987
Part Number Cage Code Manufacturer
803-6397420-4253711NAVAL SEA SYSTEMS COMMAND
803-6397420 PIECE 4253711NAVAL SEA SYSTEMS COMMAND
6397420-4253711NAVAL SEA SYSTEMS COMMAND
6397420 PIECE 4253711NAVAL SEA SYSTEMS COMMAND
639742053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-391-3987
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-276,COND A ASSN STD SINGLE MATERIAL RESPONSE
FIRST END STYLE PLAIN
FIRST END DIAMETER1.8750 INCHES NOMINAL
END SIMILARITY IDENTICAL
OVERALL LENGTH54.000 INCHES NOMINAL
SPECIAL FEATURESFOUR HOLES ALONG LENGTH OF SHAFT,1.500 IN FROM EACH END,19.720 IN.DENTER OF END HOLES TO CENTERS OF SECOND HOLES,11.560 IN.FROM CENTER TO CENTER OF SECOND HOLES