NSN 3040-01-191-8372

Part Details | SHOULDERED SHAFT

3040-01-191-8372 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: 877743606 ITEM 6, 87774-3606 ITEM 6, 877743606, 87774-3606, 3004684425ITEM6, 300-4684425ITEM6, 3004684425, 300-4684425, 3040-01-191-8372, 01-191-8372, 3040011918372, 011918372

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 12, 198401-191-837222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLATTED

SPLINED (STRAIGHT)

FLATTED

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-191-8372
Part Number Cage Code Manufacturer
87774-3606 ITEM 696169ELECTRIC BOAT CORPORATION
87774-360696169ELECTRIC BOAT CORPORATION
300-4684425ITEM680064NAVAL SHIP SYSTEMS COMMAND
300-468442580064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-191-8372
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL COPPER ALLOY 632
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-24059 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.9980 INCHES NOMINAL
FIRST END SPLINE LENGTH3.000 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.8390 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.9970 INCHES NOMINAL
FIRST END SPLINE QUANTITY10
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLATTED
SECOND END DIAMETER2.2500 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH1.500 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH2.260 INCHES NOMINAL
LARGEST STEP DIAMETER2.250 INCHES NOMINAL
OVERALL LENGTH6.740 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESONE HOLE IN SECOND END 0.320 IN. DIA X 0.306 IN. DEEP LOCATED 0.940 FROM END TO CENTER