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National Stock Number:
5310-00-298-8796
Federal Supply Class:
5310
National Item Identification Number:
002988796
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:
| 1041497 | 04773 | GTE COMMUNICATION SYSTEMS CORP | | 1041497 | 34895 | HF GROUP INC |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 464 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE FILM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | COLOR | BLACK OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.375 INCHES MINIMUM AND | | 0.385 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.795 INCHES MINIMUM AND | | 0.805 INCHES MAXIMUM | | OVERALL HEIGHT | 0.135 INCHES MINIMUM AND | | 0.145 INCHES MAXIMUM | | RECESS DEPTH | 0.055 INCHES MINIMUM AND | | 0.065 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.075 INCHES MINIMUM AND | | 0.085 INCHES MAXIMUM |
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