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National Stock Number:
5310-00-252-6784
Federal Supply Class:
5310
National Item Identification Number:
002526784
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:
| 728968-101 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| HOLE DIAMETER | 1.080 INCHES NOMINAL | | MATERIAL THICKNESS | 0.058 INCHES MINIMUM AND 0.062 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | OUTSIDE DIAMETER | 1.750 INCHES NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 1.240 INCHES NOMINAL | | SHOULDER DIAMETER | 1.501 INCHES MINIMUM AND 1.502 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.218 INCHES MINIMUM AND 0.222 INCHES MAXIMUM | | SPECIAL FEATURES | FLANGE ID CHAMFERED 0.080 IN. LG BY 45 DEG | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | TEST DATA DOCUMENT | 36659-LC+72-1068 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
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