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National Stock Number:
5310-01-209-7986
Federal Supply Class:
5310
National Item Identification Number:
012097986
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:
| 200886830 | 93366 | GE AVIATION SYSTEMS LLC | | 200886830 | K0654 | SAFRAN LANDING SYSTEMS UK LTD |
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Techincal Specification:
| HOLE DIAMETER | 1.265 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | S.124 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.040 INCHES MINIMUM AND 0.055 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 2.020 INCHES MINIMUM AND 2.030 INCHES MAXIMUM | | OVERALL HEIGHT | 0.520 INCHES MINIMUM AND 0.525 INCHES MAXIMUM | | RECESS DEPTH | 0.222 INCHES MINIMUM AND 0.242 INCHES MAXIMUM | | SPECIAL FEATURES | FLAT SURFACE OF ITEM HAS 2 MACHINED LUGS 180 DEG. NOM APART,LUGS HAVE 1.580 IN. NOM. OD AND 1.265 IN. NOM. ID,LUGS ARE 0.165 IN. MIN. AND 0.170 IN. MAX HEIGHT,LUGS ARE 0.180 IN. MIN. AND 0.185 IN. MAX. WIDTH | | STYLE DESIGNATOR | RECESSED | | SURFACE FINISH | 63.0 MICROINCHES ALL SURFACES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | S.124 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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