NSN 5310-00-889-2539

Part Details | FLAT WASHER

5310-00-889-2539 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.

Alternate Parts: FFW92TYPEAGRADE1CLASSG, 1225343921 PC35, 122-5343921 PC35, 54866200022PC2, 5486620-0022PC2, 5310-00-889-2539, 00-889-2539, 5310008892539, 008892539

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-889-253913393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-889-2539
Part Number Cage Code Manufacturer
FFW92TYPEAGRADE1CLASSG81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
122-5343921 PC3543689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
5486620-0022PC243689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
Technical Data | NSN 5310-00-889-2539
Characteristic Specifications
HOLE DIAMETER0.260 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.688 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.050 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATAA TYPE AND 1 GRADE AND G CLASS
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY ID AND AS MODIFIED BY OD