NSN 3040-01-321-4490

Part Details | SHOULDERED SHAFT

3040-01-321-4490 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: 6588901, 65889-01, 65889, PL3045101 ITEM 5, PL-30451-01 ITEM 5, B6588901, B65889-01, 3040-01-321-4490, 01-321-4490, 3040013214490, 013214490

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 19, 199001-321-449022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

FLAT KEYWAY

TAPERED WITH FLAT

FLAT KEYWAY

Cross Reference | NSN 3040-01-321-4490
Part Number Cage Code Manufacturer
65889-0182974MUNTERS CORPORATIONDBA MUNTERS CORP CARGO CARE DIV
6588982974MUNTERS CORPORATIONDBA MUNTERS CORP CARGO CARE DIV
PL-30451-01 ITEM 582974MUNTERS CORPORATIONDBA MUNTERS CORP CARGO CARE DIV
B65889-0182974MUNTERS CORPORATIONDBA MUNTERS CORP CARGO CARE DIV
Technical Data | NSN 3040-01-321-4490
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
FIRST END KEYWAY WIDTH0.1880 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH0.821 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.0940 INCHES NOMINAL
FIRST END DIAMETER0.6250 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.5000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE9 TAPERED WITH FLAT
SECOND END FLAT DEPTH0.0810 INCHES NOMINAL
SECOND END FLAT LENGTH0.1560 INCHES NOMINAL
SECOND END DIAMETER0.6250 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH0.5000 INCHES NOMINAL
LARGEST STEP DIAMETER0.813 INCHES NOMINAL
OVERALL LENGTH3.062 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURESSECOND END COUNTERBORE,0.375 IN DIA,0.500 IN.DEEP BEFORE THREADING