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National Stock Number:
5310-01-344-5947
Federal Supply Class:
5310
National Item Identification Number:
013445947
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:
| 03A316-3 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | 03A316-3 | 80539 | SPS TECHNOLOGIES, LLC | | 111263W-3 | 80539 | SPS TECHNOLOGIES, LLC | | SII1002-173-4 | 53871 | STUART INDUSTRIES, LTD. |
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Techincal Specification:
| HOLE DIAMETER | 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM | | OVERALL HEIGHT | 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4965 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4911 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM | | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL | | RECESS DEPTH | 0.125 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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