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		                        | National Stock Number:
 5310-01-438-2303
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 014382303
 
 Description:
 WASHER,SHOULDERED AND RECESSED
 
 Detail:
 A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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:
 
 | 608695 | 62983 | EATON AEROSPACE, LLC | 
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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 | ANODIZE OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |  | COLOR | GRAY/GREY OVERALL |  | STYLE DESIGNATOR | SHOULDERED AND RECESSED |  | HOLE DIAMETER | 0.172 INCHES NOMINAL |  | SHOULDER DIAMETER | 0.600 INCHES NOMINAL |  | OUTSIDE DIAMETER | 0.600 INCHES NOMINAL |  | OVERALL HEIGHT | 0.195 INCHES MINIMUM AND |  |  | 0.200 INCHES MAXIMUM |  | SHOULDER HEIGHT | 0.143 INCHES MINIMUM AND |  |  | 0.148 INCHES MAXIMUM | 
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