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National Stock Number:
5310-00-079-1242
Federal Supply Class:
5310
National Item Identification Number:
000791242
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:
| MBEU25889 | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | S.520,FSCM K0195 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | HOLE DIAMETER | 0.285 INCHES NOMINAL | | SHOULDER DIAMETER | 0.400 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.500 INCHES NOMINAL | | SHOULDER HEIGHT | 0.043 INCHES NOMINAL | | MATERIAL THICKNESS | 0.022 INCHES NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | U1604 | | DESIGN CONTROL REFERENCE | MBEU25889 |
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