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National Stock Number:
5310-00-872-6132
Federal Supply Class:
5310
National Item Identification Number:
008726132
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:
| 114L2390-1 | 56540 | ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC. | | 114L2390-1 | 77272 | THE BOEING COMPANY | | 114L2390-1 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | AAVH | | HOLE DIAMETER | 3.010 INCHES MINIMUM AND 3.020 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 2024 OVERALL | | OUTSIDE DIAMETER | 4.190 INCHES MINIMUM AND 4.200 INCHES MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 3.420 INCHES MINIMUM AND 3.440 INCHES MAXIMUM | | SHOULDER DIAMETER | 3.7513 INCHES MINIMUM AND 3.7518 INCHES MAXIMUM | | SURFACE FINISH | 32.0 MICROINCHES COUNTERBORE WALL | | SURFACE FINISH | 32.0 MICROINCHES TOP | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL |
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