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National Stock Number:
5365-00-327-1360
Federal Supply Class:
5365
National Item Identification Number:
003271360
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:
| 1560L23-098 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | 50-810031 | 70898 | BEECHCRAFT CORPORATION | | 505304 | 02106 | MRL INC | | A1560L23-098AM | 13730 | AMSCO INC | | 50-810031 | 7EK50 | TEXTRON AVIATION INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.510 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.344 INCHES MAXIMUM | | FIRST LEFT COUNTERBORE DEPTH | 0.061 INCHES NOMINAL | | FIRST LEFT COUNTERBORE INSIDE DIAMETER | 1.875 INCHES MAXIMUM | | FIRST RIGHT STEP WIDTH | 0.438 INCHES NOMINAL | | OVERALL LENGTH | 1.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-6735,TYPE 1,COND N MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4135 | | SECOND LEFT COUNTERBORE DEPTH | 0.625 INCHES NOMINAL | | SECOND LEFT COUNTERBORE INSIDE DIAMETER | 1.754 INCHES MAXIMUM | | SECOND RIGHT STEP OUTSIDE DIAMETER | 1.988 INCHES MAXIMUM | | SECOND RIGHT STEP WIDTH | 0.375 INCHES NOMINAL | | STYLE DESIGNATOR | STEPPED SPACER |
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