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National Stock Number:
5310-01-435-7499
Federal Supply Class:
5310
National Item Identification Number:
014357499
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:
| NA0179B-080C | 13636 | HUTCHINSON AEROSPACE & INDUSTRY, INC. | | NA0179B-080C | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| HOLE DIAMETER | 8.60 MILLIMETERS MINIMUM AND 8.96 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | A286 MFR REF 1ST MATERIAL RESPONSE AND AMS5525 NATIONAL SPEC 2ND MATERIAL RESPONSE OR AMS5732 NATIONAL SPEC 3RD MATERIAL RESPONSE OR AMS5736 NATIONAL SPEC 4TH MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 2.0 MILLIMETERS NOMINAL | | MATERIAL | STEEL OVERALL | | RECESS DIAMETER | 10.2 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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