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National Stock Number:
5365-01-020-8195
Federal Supply Class:
5365
National Item Identification Number:
010208195
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:
| K671831-11 | 84955 | KAMAN AEROSPACE CORPORATION |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.485 INCHES MAXIMUM | | FIRST LEFT COUNTERBORE DEPTH | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 1.823 INCHES MINIMUM AND 1.828 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI E52100 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND RIGHT STEP OUTSIDE DIAMETER | 0.375 INCHES MAXIMUM | | SECOND RIGHT STEP WIDTH | 0.553 INCHES MINIMUM AND 0.558 INCHES MAXIMUM | | STYLE DESIGNATOR | STEPPED SPACER | | TEST DATA DOCUMENT | 84955-KPS 208 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
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