5360-00-612-3889 SPRING,HELICAL,COMPRESSION Index 5310-00-612-3891 WASHER,FLAT

National Stock Number:
5310-00-612-3890

Federal Supply Class:
5310

National Item Identification Number:
006123890

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.


Manufacturer Information:
106840EPC1505073BABCOCK & WILCOX CO
135100EPC1505073BABCOCK & WILCOX CO
51440B05073BABCOCK & WILCOX CO
780017105073BABCOCK & WILCOX CO
306307E REV.1 PIECE 1558529THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY DBA B & W SERVICE CO
51440BD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
780017158529THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY DBA B & W SERVICE CO


Techincal Specification:
HOLE DIAMETER0.639 INCHES NOMINAL
OUTSIDE DIAMETER1.186 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.090 INCHES NOMINAL
MATERIALSTEEL COMP 410 OVERALL
RECESS ANGLE30.0 DEGREES NOMINAL
RECESS DIAMETER0.862 INCHES NOMINAL
SHOULDER DIAMETER1.120 INCHES NOMINAL
SHOULDER HEIGHT0.062 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED AND RECESSED


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