NSN 3040-01-391-3231

Part Details | SHOULDERED SHAFT

3040-01-391-3231 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: DAA7229D185001, DAA7229D185-001, 3040-01-391-3231, 01-391-3231, 3040013913231, 013913231

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 08, 199401-391-323122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-391-3231
Part Number Cage Code Manufacturer
DAA7229D185-0011W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 3040-01-391-3231
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL ALUMINUM ALLOY 7075
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 9 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER3.0000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER2.0000 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.4900 INCHES NOMINAL
LARGEST STEP DIAMETER3.000 INCHES NOMINAL
OVERALL LENGTH1.630 INCHES NOMINAL
STEP QUANTITY4
END ITEM IDENTIFICATION1730-01-350-8521