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National Stock Number:
5310-01-462-2687
Federal Supply Class:
5310
National Item Identification Number:
014622687
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:
| 4M284-12C | 58009 | MOELLER MANUFACTURING & SUPPLY, LLC | | 4M284-12C | 76301 | THE BOEING COMPANY | | T4M284-12C | 04946 | STANDARD WIRE & CABLE CO. | | T4M284-12C | 59570 | TRICO MANUFACTURING INC. |
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Techincal Specification:
| COLOR | BROWN OVERALL | | CRITICALITY CODE JUSTIFICATION | AGAV | | HOLE DIAMETER | 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5604,CONDITON H1025 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.078 INCHES NOMINAL | | MATERIAL | STEEL COMP 630 OVERALL | | RECESS ANGLE | 45.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.757 INCHES MINIMUM AND 0.770 INCHES MAXIMUM | | SPECIAL FEATURES | WASHER-PLAIN AND COUNTERSUNK,17-4PH CRES,1200 DEGREE F | | 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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