NSN 3040-01-500-7941

Part Details | STRAIGHT SHAFT

3040-01-500-7941 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: H54702494, H547-0249-4, 16771067874, 167-7106787-4, 1677106787, 167-7106787, 3040-01-500-7941, 01-500-7941, 3040015007941, 015007941

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 11, 200201-500-794122109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-500-7941
Part Number Cage Code Manufacturer
H547-0249-496169ELECTRIC BOAT CORPORATION
167-7106787-453711NAVAL SEA SYSTEMS COMMAND
167-710678753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-500-7941
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750 COMPOSITION:A TEMPER:HARD FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END STYLE4 CIRCULAR GROOVED
FIRST END DIAMETER0.4970 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM
FIRST END SLOT DEPTH0.380 INCHES NOMINAL
FIRST END SLOT WIDTH0.120 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.710 INCHES NOMINAL
END SIMILARITY IDENTICAL
OVERALL LENGTH4.250 INCHES NOMINAL
SPECIAL FEATURESPROVIDED WITH 0.250-20UNC-3B X 0.310 MINIMUM THREAD DEPTH ON BOTH ENDS OF SHAFT
END ITEM IDENTIFICATION30 INCH UPPER HATCH ASSEMBLY FOR LOS ANGELES CLASS SSN (688)
PART NAME ASSIGNED BY CONTROLLING AGENCYSHAFT,INTERLOCK