|
|
|
National Stock Number:
3040-01-234-2299
Federal Supply Class:
3040
National Item Identification Number:
012342299
Description:
SHAFT,SHOULDERED
Detail:
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.
|
Manufacturer Information:
| 5006536 | 54490 | DEPT OF THE ARMY U S ARMY ELECTRONICS COMMAND NIGHT VISION LABORATORY |
|
Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | FSC APPLICATION DATA | TANK THERMAL SIGHT | | LARGEST STEP DIAMETER | 0.406 INCHES NOMINAL | | OVERALL LENGTH | 1.917 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582,TYPE 303,COND A ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | SECOND END DIAMETER | 0.3100 INCHES NOMINAL | | SECOND END ANGLE BETWEEN FLATS | 90.0 DEGREES NOMINAL | | SECOND END STEP LENGTH | 0.400 INCHES NOMINAL | | SECOND END STYLE | TWO FLATS | | SPECIAL FEATURES | BOTH ENDS CHAMFERED 45 DEG BY 0.030 IN.;0.189 IN. MIN TO 0.190 IN. MAX DIA HOLE CUT ON AXIS OF 1ST END 1.200 IN. DEEP;LARGEST STEP 0.849 IN. MIN TO 0.854 IN. MAX;2 OBLONG HOLES 0.225 IN. LG BY 0.069 IN. MIN TO 0.073 IN. MAX W/ENDS ROUND CUT THROUGH THE LARGEST STEP PERPENDICULAR TO THE SHAFT'S AXIS,0.432 IN. FROM 1ST END;0.247 IN. MIN TO 0.248 IN. MAX DIA GROOVE 0.094 IN. W CUT 0.531 IN. FROM 2ND END | | STEP QUANTITY | 6 | | SURFACE FINISH | 63.0 MICROINCHES |
|
|