5305-00-550-0656 SCREW,MACHINE Index 5305-00-550-0660 SCREW,MACHINE

National Stock Number:
5310-00-550-0658

Federal Supply Class:
5310

National Item Identification Number:
005500658

Description:
WASHER,RECESSED

Detail:
A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.


Manufacturer Information:
2381182340L3HARRIS TECHNOLOGIES, INC.
23811PC2381182340L3HARRIS TECHNOLOGIES, INC.
23811REVA82340L3HARRIS TECHNOLOGIES, INC.
27700PC2082340L3HARRIS TECHNOLOGIES, INC.
27700PC209Y580L3HARRIS TECHNOLOGIES, INC.
30705PC682340L3HARRIS TECHNOLOGIES, INC.
327430180064NAVAL SHIP SYSTEMS COMMAND
3274301PC2381180064NAVAL SHIP SYSTEMS COMMAND
3274301REVA80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
HOLE DIAMETER0.781 INCHES NOMINAL
OVERALL HEIGHT0.625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-994,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.115 INCHES MINIMUM AND 0.122 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
RECESS DEPTH0.438 INCHES NOMINAL
STYLE DESIGNATORRECESSED
SURFACE TREATMENTPLASTIC OVERALL


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