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National Stock Number:
5310-99-666-3641
Federal Supply Class:
5310
National Item Identification Number:
996663641
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:
| 12063322 | K4244 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED | | AM 02 08 21013 | K4244 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
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Techincal Specification:
| HOLE DIAMETER | 6.40 MILLIMETERS MINIMUM AND 6.55 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B211 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B221 ASSN STD SINGLE MATERIAL RESPONSE OR BS1474 NATIONAL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 5056 OR ALUMINUM ALLOY 5083 | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | PLATE,CLAMP | | OUTSIDE DIAMETER | 29.865 MILLIMETERS MINIMUM AND 29.995 MILLIMETERS MAXIMUM | | OVERALL HEIGHT | 5.75 MILLIMETERS MINIMUM AND 6.25 MILLIMETERS MAXIMUM | | RECESS DEPTH | 2.75 MILLIMETERS MINIMUM AND 3.25 MILLIMETERS MAXIMUM | | RECESS DIAMETER | 13.75 MILLIMETERS MINIMUM AND 14.25 MILLIMETERS MAXIMUM | | SPECIAL FEATURES | PARTIALLY PAINTED GREEN:1.6 MICROMETERS OD | | STYLE DESIGNATOR | RECESSED | | SURFACE FINISH | 6.3 MICROMETERS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD 1ST TREATMENT RESPONSE AND MIL-P-53022 MIL STD 2ND TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE AND PRIMER |
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