5340-00-500-1574 STRAP,RETAINING Index 5310-00-500-1576 WASHER,RECESSED

National Stock Number:
5310-00-500-1575

Federal Supply Class:
5310

National Item Identification Number:
005001575

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:
LS9672C12C98897LOCKHEED MARTIN CORP


Techincal Specification:
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORRECESSED
HOLE DIAMETER0.757 INCHES MINIMUM AND
0.770 INCHES MAXIMUM
OUTSIDE DIAMETER1.240 INCHES MINIMUM AND
1.260 INCHES MAXIMUM
RECESS DIAMETER0.890 INCHES MINIMUM AND
0.910 INCHES MAXIMUM
MATERIAL THICKNESS0.068 INCHES MINIMUM AND
0.088 INCHES MAXIMUM
RECESS ANGLE44.0 DEGREES MINIMUM AND
46.0 DEGREES MAXIMUM
THE MANUFACTURERS DATA
MANUFACTURERS CODE98897
DESIGN CONTROL REFERENCELS9672C12C


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