NSN 3040-01-408-9983

Part Details | SHOULDERED SHAFT

3040-01-408-9983 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: 7883411, 788341-1, 7883411, 788341-1, 3040-01-408-9983, 01-408-9983, 3040014089983, 014089983

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 03, 199501-408-998322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

INTERNAL THREADED

TAPERED WITH FLAT

INTERNAL THREADED

Cross Reference | NSN 3040-01-408-9983
Part Number Cage Code Manufacturer
788341-173030HAMILTON SUNDSTRAND CORPORATION
788341-177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 3040-01-408-9983
Characteristic Specifications
FIRST END STYLE INTERNAL THREADED
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 PER HS178 MFR REF SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.4195 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.520 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER0.1430 INCHES NOMINAL
SECOND END HOLE DIAMETER0.0350 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.0750 INCHES NOMINAL
LARGEST STEP DIAMETER0.4195 INCHES NOMINAL
OVERALL LENGTH2.245 INCHES NOMINAL
STEP QUANTITY7
SPECIAL FEATURESTHREAD 190-32UNF-3B, HELICAL COIL INSERT DEPTH 32 MIN, HARDNESS 31-39 HRC, USED ON EEC FUEL CONTROL, F117 ENGINE