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National Stock Number:
5365-00-412-4289
Federal Supply Class:
5365
National Item Identification Number:
004124289
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.
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Manufacturer Information:
| 467563 | 19139 | EASTMAN KODAK CO |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.500 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.844 INCHES MAXIMUM | | FIRST LEFT COUNTERBORE DEPTH | 0.062 INCHES NOMINAL | | FIRST LEFT COUNTERBORE INSIDE DIAMETER | 0.781 INCHES MAXIMUM | | FIRST RIGHT STEP OUTSIDE DIAMETER | 0.625 INCHES MAXIMUM | | FIRST RIGHT STEP WIDTH | 0.234 INCHES NOMINAL | | MATERIAL | PLASTIC | | OVERALL LENGTH | 0.406 INCHES NOMINAL | | RIGHT KEYWAY WIDTH | 0.094 INCHES NOMINAL | | RIGHT KEYWAY DEPTH | 0.156 INCHES NOMINAL | | SECOND LEFT COUNTERBORE INSIDE DIAMETER | 0.560 INCHES MAXIMUM | | SECOND LEFT COUNTERBORE DEPTH | 0.062 INCHES NOMINAL | | STYLE DESIGNATOR | STEPPED SPACER |
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