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National Stock Number:
5310-00-558-6855
Federal Supply Class:
5310
National Item Identification Number:
005586855
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:
| 540-3941-002 | 13499 | ROCKWELL COLLINS, INC. |
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Techincal Specification:
| HOLE DIAMETER | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.020 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | SHOULDER HEIGHT | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM | | SHOULDER DIAMETER | 0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM | | STYLE DESIGNATOR | SHOULDERED | | SURFACE TREATMENT | ANODIZE OVERALL |
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