5310-99-122-8052

Flat Washer

5310991228052 991228052 BS4320 001304821 001304821 SHEET 007 ISSUE 003 P- SST/M/451/06/0006 SST/M/451/06/0006 SHEET 007 ISS- A01740 001293378/115 78134-S 7066620 G27959M04/10 961 27 024 SST/Y/292/00/0105/000/115 WA124001 FV955938ITEM14 DEF STAN 53-17 78323-AB 29C1228052 B143-TT7775875 ST43064 99-595-2421 99-760-7186

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. View more Flat Washer