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National Stock Number:
5310-01-501-2112
Federal Supply Class:
5310
National Item Identification Number:
015012112
Description:
WASHER,FLAT
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:
| MS14183P-C12 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | MS14183P-C12 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | NASM14183 | 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 | 0.789 INCHES MINIMUM AND 0.793 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.384 INCHES MINIMUM AND 1.394 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5596, AMS 5597, AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, COUNTERSUNK AND PLAIN, FOR USE WITH BOLTS AND NUTS UP TO AND INCLUDING 220 KSI FTU | | SPECIAL FEATURES | THESE WASHERS ARE PRIMARILY FOR USE WITH MS14181 BOLTS AND MS14182 NUTS. MS14183-3 HAS BEEN REPLACED BY NASM14183 DATED DECEMBER 14,1999;RECESS DIAMETER: 0.981 IN. MIN. AND 0.991 IN. MAX.;RECESS ANGLE: 45.0 DEG. NOM.;STYLE DESIGNATOR: RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-P-35 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 TYPE II, CLASS 2 (PASSIVATION NOT REQUIRED) FED SPEC 2ND TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OR CADMIUM OVERALL | | THICKNESS | 0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM |
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