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National Stock Number:
5310-01-450-8824
Federal Supply Class:
5310
National Item Identification Number:
014508824
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:
| BACW10BN82C | 08073 | MAMCO MFG CO INC | | BACW10BN82C | 09772 | WEST COAST LOCKWASHER CO., INC. | | BACW10BN82C | 10630 | ANILLO INDUSTRIES LLC | | BACW10BN82C | 56878 | SPS TECHNOLOGIES, LLC | | BACW10BN82C | 58009 | MOELLER MANUFACTURING & SUPPLY, LLC | | BACW10BN82C | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | STEEL COMP 4130 OR | | STEEL COMP 8630 OR | | STEEL COMP 8735 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-1879 MIL SPEC 1ST MATERIAL RESPONSE OR | | MIL-S-18728 MIL SPEC 2ND MATERIAL RESPONSE OR | | AMS 6357 ASSN STD 3RD MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | NICKEL AND | | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.532 INCHES MINIMUM AND | | 0.543 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.950 INCHES MINIMUM AND | | 0.970 INCHES MAXIMUM | | RECESS DIAMETER | 0.645 INCHES MINIMUM AND | | 0.665 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.064 INCHES MINIMUM AND | | 0.078 INCHES MAXIMUM | | RECESS ANGLE | 45.0 DEGREES MINIMUM AND | | 50.0 DEGREES MAXIMUM |
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