3120-01-314-1878 BUSHING,SLEEVE Index 5307-01-314-1880 STUD,STEPPED

National Stock Number:
5310-01-314-1879

Federal Supply Class:
5310

National Item Identification Number:
013141879

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:
1002207309BIRD-JOHNSON PROPELLER COMPANY, LLC
100220JKF4ULSTEIN USA INC
ULS01002207309BIRD-JOHNSON PROPELLER COMPANY, LLC
L566/44 PIECE 160JKF4ULSTEIN USA INC
L566/44 PIECE 161TH76ROLLS-ROYCE MARINE NORTH AMERICA INC
100221TH76ROLLS-ROYCE MARINE NORTH AMERICA INC
ULS0100221TH76ROLLS-ROYCE MARINE NORTH AMERICA INC


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