NSN 3040-01-498-1149

Part Details | SHOULDERED SHAFT

3040-01-498-1149 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.

Alternate Parts: H6921802166, H692-1802-166, 5957067876166, 595-7067876-166, 5957067876, 595-7067876, 3040-01-498-1149, 01-498-1149, 3040014981149, 014981149

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 14, 200201-498-114922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

INTERNAL THREADED

PLAIN

INTERNAL THREADED

Cross Reference | NSN 3040-01-498-1149
Part Number Cage Code Manufacturer
H692-1802-16696169ELECTRIC BOAT CORPORATION
595-7067876-16653711NAVAL SEA SYSTEMS COMMAND
595-706787653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-498-1149
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL COPPER ALLOY 632
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B150 ALLOY C63200 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE INTERNAL THREADED
SECOND END DIAMETER0.7370 INCHES MINIMUM AND 0.7390 INCHES MAXIMUM
SECOND END INTERNAL THREAD LENGTH0.560 INCHES MINIMUM
LARGEST STEP DIAMETER0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
OVERALL LENGTH2.000 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURESFIRST SHAFT END HAS FOUR FLATS 90 DEGREE APART ON CIRCUMFERENCE, DIMENSION ACROSS FLATS 0.679 TO 0.681 INCH; 0.125 DIAMETER HOLE CENTERALLY LOCATED ON EACH FLAT (TOTAL FOUR HOLES); FIRST END HAS 0.500 DIAMETER X 0.719 DEEP AXIAL HOLE
END ITEM IDENTIFICATIONINTERNAL COUNTERMEASURE LAUNCHER FOR LOS ANGELES CLASS SUBMARINE (688)
PART NAME ASSIGNED BY CONTROLLING AGENCYGUIDE