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National Stock Number:
5365-99-840-9548
Federal Supply Class:
5365
National Item Identification Number:
998409548
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:
| 3A326-0511 | K9075 | IPECO HOLDINGS LIMITED |
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Techincal Specification:
| BODY INSIDE DIAMETER | 6.40 MILLIMETERS NOMINAL | | BODY OUTSIDE DIAMETER | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM | | FIRST RIGHT STEP OUTSIDE DIAMETER | 0.450 INCHES MINIMUM AND 0.460 INCHES MAXIMUM | | FIRST RIGHT STEP WIDTH | 0.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | S80 NATIONAL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL LENGTH | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM | | STYLE DESIGNATOR | STEPPED SPACER |
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