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National Stock Number:
5310-01-129-6958
Federal Supply Class:
5310
National Item Identification Number:
011296958
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:
| 10109539 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | PC92035-1 | 09344 | ROCKWELL COLLINS, INC. DBA RC DISPLAYS SYSTEMS | | RESW-A3CB | 0EER9 | ANIXTER INC. | | PC92035-1 | 13499 | ROCKWELL COLLINS, INC. | | RESW-A3CB | 56563 | ALIGN AEROSPACE LLC | | PC92035-1 | 84T51 | ROCKWELL COLLINS, INC. |
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Techincal Specification:
| COLOR | BLACK OVERALL | | HOLE DIAMETER | 0.192 INCHES MINIMUM AND 0.198 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.469 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6721 MIL SPEC ALL MATERIAL RESPONSES OR QQ-S-763,COND A FED SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL THICKNESS | 0.062 INCHES NOMINAL | | MATERIAL | STEEL COMP 321 OR STEEL COMP 347 OVERALL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | OXIDE OVERALL |
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