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National Stock Number: 5310-99-109-0174
Federal Supply Class: 5310
National Item Identification Number: 991090174
Description: WASHER,FINISHING
Detail: A WASHER OR CONE OR DISK SHAPE WITH A CENTRALLY LOCATED HOLE, DESIGNED TO ACCOMMODATE A FLAT OR OVAL HEAD SCREW AND PROVIDE ADDITIONAL BEARING AREA ON THE MATERIAL BEING FASTENED. IT MAY OR MAY NOT HAVE A FLUSH FLANGE FEATURE.
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Manufacturer Information:
B352947 | K0378 | ROLLS-ROYCE PLC |
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Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATION | BRISTOL SIDDELEY ENGINES LTD BSEM 511 MFR REF SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL CORROSION RESISTING OVERALL |
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