NSN 3040-01-304-7571

Part Details | SHOULDERED SHAFT

3040-01-304-7571 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: 977B951H01, 3040-01-304-7571, 01-304-7571, 3040013047571, 013047571

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 26, 198901-304-757122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLATTED

PLAIN

FLATTED

Cross Reference | NSN 3040-01-304-7571
Part Number Cage Code Manufacturer
977B951H0118323NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA ELECTRONIC SYSTEMS
Technical Data | NSN 3040-01-304-7571
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.2500 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLATTED
SECOND END FLAT DEPTH0.4000 INCHES NOMINAL
SECOND END FLAT LENGTH0.2500 INCHES NOMINAL
SECOND END DIAMETER0.2500 INCHES NOMINAL
LARGEST STEP DIAMETER0.3800 INCHES NOMINAL
OVERALL LENGTH2.5300 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURESLARGEST DIA. SHOULDER HAS HOLE DRILLED THRU. 0.147 IN. DIA.
END ITEM IDENTIFICATIONALQ-131 HVPS TEST SET