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National Stock Number:
5365-01-293-8000
Federal Supply Class:
5365
National Item Identification Number:
012938000
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:
| 3810305-2 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 2.750 INCHES MAXIMUM | | FIRST LEFT COUNTERBORE DEPTH | 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM | | FIRST RIGHT STEP WIDTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | OVERALL LENGTH | 0.835 INCHES MINIMUM AND 0.865 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8,ALLOY 6061,T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11,ALLOY 6061,T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | SPECIAL FEATURES | 3 UNEQUALLY SPACED THROUGH HOLES 0.200 IN. MIN 0.210 IN. MAX DIA COUNTERBORED TO 0.320 IN. MIN 0.330 IN. MAX DIA BY 0.210 IN. MIN 0.230 IN. MAX DEEP; FURNISHED WITH 3 MS21209F1-15L INSERTS |
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