NSN 5310-01-080-8959

Part Details | FLAT WASHER

5310-01-080-8959 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: 264180940 ITEM 24, 2641-809-40 ITEM 24, 264140511ITEM, 2641-405-11ITEM, 2640402X3 PIECE 18, 2640-402X3 PIECE 18, 255753 PIECE 30, 8454558738 ITEM 86, 845-4558738 ITEM 86, SS8452050947 PIECE 18, SS845-2050947 PIECE 18, 5310-01-080-8959, 01-080-8959, 5310010808959, 010808959

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 04, 197901-080-895913393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-080-8959
Part Number Cage Code Manufacturer
2641-809-40 ITEM 2496169ELECTRIC BOAT CORPORATION
2641-405-11ITEM96169ELECTRIC BOAT CORPORATION
2640-402X3 PIECE 1896169ELECTRIC BOAT CORPORATION
255753 PIECE 3043689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
845-4558738 ITEM 8653711NAVAL SEA SYSTEMS COMMAND
SS845-2050947 PIECE 1880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5310-01-080-8959
Characteristic Specifications
HOLE DIAMETER0.688 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER1.750 INCHES MINIMUM AND 1.751 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.140 INCHES NOMINAL