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National Stock Number:
5310-00-872-1281
Federal Supply Class:
5310
National Item Identification Number:
008721281
Description:
WASHER,SHOULDERED
Detail:
A WASHER, ROUND IN SHAPE, AND HAVING A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS FLAT AND UNBROKEN, THE OTHER SURFACE IS IN THE FORM OF A RAISED SHOULDER (BOSS) HAVING A FLAT BEARING SURFACE. THE THICKNESS OF THE SHOULDER (BOSS) MUST NOT EXCEED 25 PERCENT OF THE SHOULDER (BOSS) DIAMETER. FOR ITEMS HAVING A SHOULDER (BOSS) OF GREATER THICKNESS, USE BEARING, SLEEVE; BUSHING SLEEVE; OR SPACER, SLEEVE. EXCLUDES INSULATOR, WASHER AND THRUST TYPE WASHERS.
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Manufacturer Information:
| 540-001-304-1 | 04614 | TEXTRON SYSTEMS CORPORATION | | 540-001-304-1 | 80070 | LOCKHEED MARTIN CORPORATION | | 540-001-304-1 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| HOLE DIAMETER | 2.860 INCHES MINIMUM AND 2.864 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.356 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4340 OVERALL | | SHOULDER DIAMETER | 3.232 INCHES MINIMUM AND 3.233 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM | | STYLE DESIGNATOR | SHOULDERED | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
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