NSN 3040-01-555-7507

Part Details | SHOULDERED SHAFT

3040-01-555-7507 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: 821449069, 8214490-69, 3040-01-555-7507, 01-555-7507, 3040015557507, 015557507

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 12, 200701-555-750722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

INTERNAL THREADED

PLAIN

INTERNAL THREADED

Cross Reference | NSN 3040-01-555-7507
Part Number Cage Code Manufacturer
8214490-6953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-555-7507
Characteristic Specifications
FIRST END STYLE INTERNAL THREADED
MATERIAL NICKEL ALLOY
FIRST END DIAMETER0.9980 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 PLAIN
SECOND END DIAMETER1.2500 INCHES NOMINAL
SECOND END WIDTH ACROSS FLATS1.250 INCHES NOMINAL
SECOND END STEP LENGTH0.440 INCHES NOMINAL
LARGEST STEP DIAMETER1.250 INCHES NOMINAL
STEP QUANTITY1
SPECIAL FEATURESMULTIFUNCTION MODULAR MAST CLOSURE SYSTEM
END ITEM IDENTIFICATIONMODULAR CLOSURE SYSTEM
PART NAME ASSIGNED BY CONTROLLING AGENCYSHAFT