NSN 3040-01-187-2104

Part Details | SHOULDERED SHAFT

3040-01-187-2104 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: 245421, 245421, 3040-01-187-2104, 01-187-2104, 3040011872104, 011872104

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 21, 198401-187-210422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

INTERNAL THREADED

PLAIN

INTERNAL THREADED

Cross Reference | NSN 3040-01-187-2104
Part Number Cage Code Manufacturer
24542109205LOCKHEED MARTIN CORPELECTRONICS AND MISSILES DIV
24542131095MILLIPART, INC.
Technical Data | NSN 3040-01-187-2104
Characteristic Specifications
FIRST END STYLE INTERNAL THREADED
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 304L,COND A FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.2500 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.350 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.1120 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.325 INCHES NOMINAL
LARGEST STEP DIAMETER0.250 INCHES NOMINAL
OVERALL LENGTH5.720 INCHES NOMINAL
STEP QUANTITY5
FSC APPLICATION DATADETECTING-RANGING SET AN/AAS-38