5306-01-407-1691 BOLT,MACHINE Index 5310-01-407-1693 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-407-1692

Federal Supply Class:
5310

National Item Identification Number:
014071692

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:
69115566 PC 3253711NAVAL SEA SYSTEMS COMMAND
803-6915566-3253711NAVAL SEA SYSTEMS COMMAND
AWSR100253711NAVAL SEA SYSTEMS COMMAND
AWSR1002D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
MATERIALSTEEL COMP 316 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCHROMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320, CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORRECESSED
HOLE DIAMETER1.000 INCHES MINIMUM AND
1.001 INCHES MAXIMUM
OUTSIDE DIAMETER3.000 INCHES NOMINAL
OVERALL HEIGHT0.994 INCHES MINIMUM AND
0.996 INCHES MAXIMUM
RECESS DIAMETER2.120 INCHES NOMINAL
RECESS DEPTH0.554 INCHES NOMINAL


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