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National Stock Number:
5310-01-344-5948
Federal Supply Class:
5310
National Item Identification Number:
013445948
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:
| 03A316-2 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | 03A316-2 | 80539 | SPS TECHNOLOGIES, LLC | | 111263W-2 | 80539 | SPS TECHNOLOGIES, LLC | | SII1002-173-3 | 53871 | STUART INDUSTRIES, LTD. |
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Techincal Specification:
| HOLE DIAMETER | 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.459 INCHES MINIMUM AND 0.479 INCHES MAXIMUM | | OVERALL HEIGHT | 0.178 INCHES MINIMUM AND 0.198 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 | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM | | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL | | RECESS DEPTH | 0.126 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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