|
|
|
National Stock Number:
5365-00-432-4858
Federal Supply Class:
5365
National Item Identification Number:
004324858
Description:
SPACER,STEPPED
Detail:
A TUBULAR SHAPED ITEM WITH A ROUND OR HEXAGON PERIPHERAL SHAPE HAVING TWO FLAT BEARING SURFACES PERPENDICULAR TO THE AXIS OF THE CENTRALLY LOCATED HOLE. IT IS DESIGNED TO MAINTAIN A PREDETERMINED DISTANCE BETWEEN ASSEMBLED PARTS. THE ITEM MAY BE WITH OR WITHOUT FLANGE(S) OF ANY PERIPHERAL SHAPE. THE LENGTH MUST EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR DISTANCE ACROSS PERIPHERAL FLATS. (WHEN THE LENGTH, OUTSIDE DIAMETER, AND/OR DISTANCE ACROSS PERIPHERAL FLATS ARE DESIGNATED AS A TOLERANCE, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.) IT MUST HAVE ONE OR MORE INTERNAL STEPS (COUNTERBORES) AND/OR EXTERNAL STEPS ON EITHER OR BOTH BEARING SURFACES. EXCLUDES SPACER, OPTICAL ELEMENT. SEE ALSO WASHER, RECESSED AND WASHER, SHOULDERED AND RECESSED.
|
Manufacturer Information:
| 211596 | 61208 | TWIN DISC, INCORPORATED |
|
Techincal Specification:
| BODY OUTSIDE DIAMETER | 3.200 INCHES MAXIMUM | | FIRST LEFT COUNTERBORE DEPTH | 0.172 INCHES NOMINAL | | FIRST LEFT COUNTERBORE INSIDE DIAMETER | 2.920 INCHES MAXIMUM | | FIRST RIGHT STEP OUTSIDE DIAMETER | 2.880 INCHES MAXIMUM | | FIRST RIGHT STEP WIDTH | 0.095 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 4142 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 0.370 INCHES NOMINAL | | STYLE DESIGNATOR | STEPPED SPACER |
|
|