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National Stock Number:
5365-01-479-8060
Federal Supply Class:
5365
National Item Identification Number:
014798060
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:
| L3053620-013 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.425 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.500 INCHES NOMINAL | | LEFT KEYWAY WIDTH | 0.249 INCHES MINIMUM AND 0.254 INCHES MAXIMUM | | OVERALL LENGTH | 0.625 INCHES NOMINAL | | OVERALL THICKNESS | 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5734 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | IRON ALLOY | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER | | STYLE DESIGNATOR | STEPPED SPACER |
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