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National Stock Number: 5310-00-209-3484
Federal Supply Class: 5310
National Item Identification Number: 002093484
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.
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Manufacturer Information:
16102258 | 7PZX0 | FAIRBANKS MORSE, LLC | 16102258 | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | 3226163 | 80064 | NAVAL SHIP SYSTEMS COMMAND | AFB6184A | 7PZX0 | FAIRBANKS MORSE, LLC | AFB6184A | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | CAFB6184A | 7PZX0 | FAIRBANKS MORSE, LLC | CAFB6184A | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | NAFB8184A | 7PZX0 | FAIRBANKS MORSE, LLC | NAFB8184A | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | P16102258N | 66297 | HATCH AND KIRK INC HK/PPI DIV |
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Techincal Specification:
HOLE DIAMETER | 0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.560 INCHES MINIMUM AND 0.562 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.125 INCHES NOMINAL | MATERIAL | COPPER ALLOY OVERALL | RECESS ANGLE | 30.0 DEGREES NOMINAL | RECESS DIAMETER | 0.561 INCHES NOMINAL | STYLE DESIGNATOR | RECESSED |
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