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National Stock Number:
5310-01-364-2469
Federal Supply Class:
5310
National Item Identification Number:
013642469
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:
| 03A257C10A | 14153 | DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA | | 03A257C10A | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | AS19879C10A | 10630 | ANILLO INDUSTRIES LLC | | MM118C10A | 58009 | MOELLER MANUFACTURING & SUPPLY, LLC | | 03A257C10A | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | NS202860C10A | 80539 | SPS TECHNOLOGIES, LLC | | VN948BF10C | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| HOLE DIAMETER | 0.627 INCHES MINIMUM AND 0.631 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.153 INCHES MINIMUM AND 1.163 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525 ASSN STD 1ST MATERIAL RESPONSE OR AMS5737 ASSN STD 1ST MATERIAL RESPONSE OR AMS5596 ASSN STD 2ND MATERIAL RESPONSE OR AMS5597 ASSN STD 2ND MATERIAL RESPONSE OR AMS5662 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM | | MATERIAL | IRON ALLOY 660 OR NICKEL ALLOY 718 OVERALL | | RECESS ANGLE | 80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM | | RECESS DIAMETER | 0.764 INCHES MINIMUM AND 0.774 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS 4006 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ALUMINUM ALLOY OVERALL |
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