NSN 3040-00-764-3512

Part Details | SHOULDERED SHAFT

3040-00-764-3512 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: 7643512, 3040-00-764-3512, 00-764-3512, 3040007643512, 007643512

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196200-764-351222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

TAPERED WITH FLAT

Cross Reference | NSN 3040-00-764-3512
Part Number Cage Code Manufacturer
764351219200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-00-764-3512
Characteristic Specifications
FIRST END STYLE0 TAPERED WITH FLAT
END SIMILARITY IDENTICAL
STEP QUANTITY3
SPECIAL FEATURESPLATE MATERIAL:BRASS,COMP 1,TEMPERED 1/2 H,SPEC QQ-B-613;SOLDER,BRAZING,COMP B,SPEC QQ-S-551;OUTSIDE SHAFT: CORROSION RESISTING STEEL,CLASS 7,TYPEA;INSIDE SHAFT MATERIAL: BRAZE,CLASS O,SPEC QQ-S-561;HEAT TREATMENT AND FINAL FINISH: SYSTEM NO. 21.5 OF MIL-STD-171 ON ALL SURFACES MARKED "Y" COLOR 24087 FED-STD-595
END ITEM IDENTIFICATIONUSED ON 129007665876