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National Stock Number: 5310-01-188-5805
Federal Supply Class: 5310
National Item Identification Number: 011885805
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:
L3205084-001 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
MATERIAL | STEEL CORROSION RESISTING OVERALL | STYLE DESIGNATOR | SHOULDERED AND RECESSED | HOLE DIAMETER | 0.752 INCHES NOMINAL | SHOULDER DIAMETER | 1.330 INCHES NOMINAL | OUTSIDE DIAMETER | 1.875 INCHES NOMINAL | SHOULDER HEIGHT | 0.032 INCHES NOMINAL | MATERIAL THICKNESS | 0.125 INCHES NOMINAL | THE MANUFACTURERS DATA | | MANUFACTURERS CODE | 43999 | DESIGN CONTROL REFERENCE | L3205084-001 |
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