5305-00-938-2197 SCREW,SPECIAL Index 4540-00-938-2199 HEATING ELEMENT,ELECTRICAL,NONIMMERSION

National Stock Number:
5310-00-938-2198

Federal Supply Class:
5310

National Item Identification Number:
009382198

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:
6-11450-10950JRC1NORTHROP GRUMMAN TECHNICAL SERVICES, INC.
6-11450-109576823NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
STYLE DESIGNATORRECESSED
SURFACE TREATMENTCADMIUM OVERALL


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