NSN 5310-00-291-7889

Part Details | FLAT WASHER

5310-00-291-7889 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: 9864264X1 PIEC, 9864-264X1 PIEC, 8564406 PIECE, 8564-406 PIECE, 366484REVBPC11, 3664-84REVBPC11, 202373REVAPC12, 6015011892159REVAPC12, 601-501-1892159REVAPC12, 57138011302734REVBPC11, 571-3801-1302734REVBPC11, 5310-00-291-7889, 00-291-7889, 5310002917889, 002917889

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-291-788913393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-291-7889
Part Number Cage Code Manufacturer
9864-264X1 PIEC96169ELECTRIC BOAT CORPORATION
8564-406 PIECE96169ELECTRIC BOAT CORPORATION
3664-84REVBPC1196169ELECTRIC BOAT CORPORATION
202373REVAPC1243689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
601-501-1892159REVAPC1280064NAVAL SHIP SYSTEMS COMMAND
571-3801-1302734REVBPC1180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5310-00-291-7889
Characteristic Specifications
HARDNESS RATINGSAC50.0 SHORE DUROMETER A NOMINAL
HOLE DIAMETER0.750 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER2.125 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.250 INCHES NOMINAL
MINIMUM TENSILE STRENGTH1125 POUNDS PER SQUARE INCH
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT