NSN 3040-01-497-3178

Part Details | STRAIGHT SHAFT

3040-01-497-3178 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: H6250308211, H625-0308-211, 7067170, 5667067170211, 566-7067170-211, 3040-01-497-3178, 01-497-3178, 3040014973178, 014973178

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 16, 200201-497-317822109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-497-3178
Part Number Cage Code Manufacturer
H625-0308-21196169ELECTRIC BOAT CORPORATION
706717053711NAVAL SEA SYSTEMS COMMAND
566-7067170-21153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-497-3178
Characteristic Specifications
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FORM 2 COND:ANNEALED,HOT FINISHED&AGE HARDENED FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH16.0 MICROINCHES
FIRST END STYLE5 PLAIN
FIRST END KEYWAY WIDTH0.7500 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH6.550 INCHES MINIMUM AND 6.582 INCHES MAXIMUM
FIRST END KEYWAY DEPTH0.421 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
FIRST END DISTANCE FROM KEYWAY CENTER TO END9.750 INCHES MINIMUM AND 9.765 INCHES MAXIMUM
FIRST END DIAMETER2.9980 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 SPLINED (STRAIGHT)
SECOND END DIAMETER2.9980 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM
SECOND END SPLINE LENGTH4.250 INCHES MINIMUM
SECOND END SPLINE MINOR DIAMETER2.2510 INCHES MINIMUM
SECOND END SPLINE MAJOR DIAMETER2.6200 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM
SECOND END HOLE DIAMETER0.6700 INCHES MINIMUM AND 0.6810 INCHES MAXIMUM
SECOND END DISTANCE FROM HOLE CENTER TO END1.131 INCHES NOMINAL
SECOND END SPLINE QUANTITY20
OVERALL LENGTH93.050 INCHES NOMINAL
SPECIAL FEATURESTHREE ADDITIONAL KEY SLOTS; SPLINES ARE INVOLUTE
END ITEM IDENTIFICATIONRETRACTABLE BOW PLANE BRG CARRIER LOCK OPERATING GEAR ASSEMBLY FOR LOS ANGELES CLASS SUBMARINE (688)