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National Stock Number:
5365-01-174-0929
Federal Supply Class:
5365
National Item Identification Number:
011740929
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:
| 11450868-1 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 11450868-1 | 55717 | DEPT OF THE ARMY HQ U S ARMY MISSILE RESEARCH AND DEVELOPMENT COMMAND | | 11450868-1 | 64609 | BANNER MACHINE COMPANY, INC. |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108,GRADE 1020 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1020 |
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