5305-12-158-1648 SCREW,MACHINE Index 5855-12-158-1668 KONTAKTEINSATZ

National Stock Number:
5310-12-158-1660

Federal Supply Class:
5310

National Item Identification Number:
121581660

Description:
WASHER,FLAT

Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.


Manufacturer Information:
8166170000A3489PLESSEY SPA
999/4/43079/214K0668LEONARDO UK LTD
999/4/43079/214K1423BRITISH AEROSPACE LAND & SEA SYSTEMS POST DESIGN SERVICES
B6,4DIN125-NRSTD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
B6-4DIN125NRSTD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN125-36,4-NRSTD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN125-B6,4-NRSTD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


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