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National Stock Number:
5365-00-097-4401
Federal Supply Class:
5365
National Item Identification Number:
000974401
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:
| 532543-3 | 96214 | RAYTHEON COMPANY | | H539-4 | 83014 | HARTWELL CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.259 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.438 INCHES MAXIMUM | | FIRST LEFT COUNTERBORE INSIDE DIAMETER | 0.375 INCHES MAXIMUM | | OVERALL LENGTH | 0.807 INCHES MINIMUM AND 0.822 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | SECOND LEFT COUNTERBORE INSIDE DIAMETER | 0.349 INCHES MAXIMUM | | SECOND RIGHT STEP OUTSIDE DIAMETER | 0.309 INCHES MAXIMUM | | SECOND RIGHT STEP WIDTH | 0.250 INCHES NOMINAL | | STYLE DESIGNATOR | STEPPED SPACER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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