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National Stock Number:
5310-00-197-7404
Federal Supply Class:
5310
National Item Identification Number:
001977404
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:
| 1625025-1 | 99251 | MISSION SYSTEMS DAVENPORT INC. |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | SHOULDERED | | HOLE DIAMETER | 0.062 INCHES MINIMUM AND | | 0.067 INCHES MAXIMUM | | SHOULDER DIAMETER | 0.163 INCHES MINIMUM AND | | 0.173 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.387 INCHES MINIMUM AND | | 0.393 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.020 INCHES NOMINAL | | MATERIAL THICKNESS | 0.012 INCHES MINIMUM AND | | 0.018 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 99251 | | DESIGN CONTROL REFERENCE | 1625025-1 |
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