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National Stock Number:
5365-01-194-0553
Federal Supply Class:
5365
National Item Identification Number:
011940553
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:
| 41752 | 99643 | EATON AEROSPACE LLC |
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Techincal Specification:
| FIRST RIGHT STEP WIDTH | 0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582,TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 416 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 0.274 INCHES MINIMUM AND 0.280 INCHES MAXIMUM | | SECOND RIGHT STEP WIDTH | 0.159 INCHES MINIMUM AND 0.170 INCHES MAXIMUM | | SPECIAL FEATURES | SURFACE PASSIVATED PER SPS 209,METHOD 1,CAGE 99643 | | STYLE DESIGNATOR | STEPPED SPACER | | SURFACE TREATMENT | PASSIVATE |
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