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National Stock Number:
5365-01-599-0759
Federal Supply Class:
5365
National Item Identification Number:
015990759
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:
| 7647792 | 34228 | L3 TECHNOLOGIES, INC. | | 7647792 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.182 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.310 INCHES NOMINAL | | FIRST LEFT STEP OUTSIDE DIAMETER | 0.308 INCHES NOMINAL | | FIRST LEFT STEP WIDTH | 2.000 INCHES NOMINAL | | FIRST RIGHT STEP OUTSIDE DIAMETER | 0.308 INCHES NOMINAL | | FIRST RIGHT STEP WIDTH | 2.000 NOMINAL INCHES | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A269 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 85.360 INCHES NOMINAL | | OVERALL THICKNESS | 0.310 INCHES NOMINAL | | STYLE DESIGNATOR | STEPPED SPACER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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