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National Stock Number:
5365-01-445-4391
Federal Supply Class:
5365
National Item Identification Number:
014454391
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:
| 2712494 | 3H889 | PARKER-HANNIFIN CORPORATION | | 2712494 | 59211 | PARKER-HANNIFIN CORPORATION | | 2712494 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.199 INCHES MINIMUM AND 0.204 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM | | FIRST LEFT COUNTERBORE DEPTH | 0.660 INCHES NOMINAL | | FIRST LEFT COUNTERBORE INSIDE DIAMETER | 0.350 INCHES NOMINAL | | OVERALL LENGTH | 1.915 INCHES MINIMUM AND 1.925 INCHES MAXIMUM | | OVERALL THICKNESS | 0.002 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | GUIDE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | SECOND RIGHT STEP OUTSIDE DIAMETER | 0.343 INCHES MINIMUM AND 0.345 INCHES MAXIMUM | | SECOND RIGHT STEP WIDTH | 1.165 INCHES MINIMUM AND 1.175 INCHES MAXIMUM | | STYLE DESIGNATOR | STEPPED SPACER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE III MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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