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National Stock Number:
5310-00-601-4184
Federal Supply Class:
5310
National Item Identification Number:
006014184
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:
| SM-B-283486 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR | | SMA283486 | 28528 | ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST | | SMB283486 | 28528 | ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST | | SMB283486 | 31550 | L3HARRIS TECHNOLOGIES, INC. |
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Techincal Specification:
| HOLE DIAMETER | 0.214 INCHES MINIMUM AND 0.222 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.420 INCHES MINIMUM AND 0.425 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.012 INCHES MINIMUM AND 0.014 INCHES MAXIMUM | | MATERIAL | STEEL COMP 430 OVERALL | | RECESS DIAMETER | 0.285 INCHES MINIMUM AND 0.295 INCHES MAXIMUM | | SURFACE TREATMENT | PASSIVATE OVERALL |
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