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National Stock Number: 5310-12-180-2421
Federal Supply Class: 5310
National Item Identification Number: 121802421
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:
431271215330 | D9645 | THALES ELECTRONIC SYSTEMS GMBH DIV NAVAL | 5800377-112100-05 | D1839 | BUNDESAMT FUER AUSRUESTUNG, | 5800377-112100.05 | D1839 | BUNDESAMT FUER AUSRUESTUNG, |
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Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATION | DIN1651, BESCHAFFENHEIT K ASSN STD SINGLE MATERIAL RESPONSE | MATERIAL THICKNESS | 1,0 MILLIMETERS NOMINAL | MATERIAL | STEEL COMP 1.0711 | OUTSIDE DIAMETER | 6,41 MILLIMETERS MINIMUM AND 6,50 MILLIMETERS MAXIMUM | SHOULDER HEIGHT | 0,70 MILLIMETERS MINIMUM AND 0,71 MILLIMETERS MAXIMUM |
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