NSN 3040-00-051-1298

Part Details | SHOULDERED SHAFT

3040-00-051-1298 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: 114C2730, 3040-00-051-1298, 00-051-1298, 3040000511298, 000511298

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 11, 196700-051-129822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SHAFT,SHOULDERED | 3040-00-051-1298, 000511298

CIRCULAR GROOVED

SHAFT,SHOULDERED | 3040-00-051-1298, 000511298

PLAIN

SHAFT,SHOULDERED | 3040-00-051-1298, 000511298

CIRCULAR GROOVED

SHAFT,SHOULDERED | 3040-00-051-1298, 000511298
Cross Reference | NSN 3040-00-051-1298
Part Number Cage Code Manufacturer
114C273005606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
Technical Data | NSN 3040-00-051-1298
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL COMP 4140
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH250.0 MICROINCHES
FIRST END GROOVE WIDTH0.0390 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.4700 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.151 INCHES NOMINAL
FIRST END DIAMETER0.4995 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.5000 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.360 INCHES NOMINAL
LARGEST STEP DIAMETER0.760 INCHES NOMINAL
OVERALL LENGTH6.120 INCHES NOMINAL
STEP QUANTITY7
SPECIAL FEATURESFLATTED ON ONE SIDE FROM THREADED END 0.36 IN. LG; GROOVED 0.08 IN. LG ON SECOND END 0.36 IN. FROM EDGE
END ITEM IDENTIFICATIONPART OF AMMUNITION DRUM,ENTRANCE UNIT,P/N 209F439,NSN 1005-01-050-2736; USED ON F-16 A AND B FIGHTER AIRCRAFT
FSC APPLICATION DATAGUN COMPONENT