NSN 5310-01-375-2878

Part Details | FLAT WASHER

5310-01-375-2878 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: 4M11612004, 4M116-12004, 4M11612004, 4M116-12004, 4M11612004, 4M116-12004, 4M11612004, 4M116-12004, 4M11612004, 4M116-12004, 4M11612004, 4M116-12004, 4M11612004, 4M116-12004, 4M11612004, 4M116-12004, 5310-01-375-2878, 01-375-2878, 5310013752878, 013752878

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 07, 199301-375-287813393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-375-2878
Part Number Cage Code Manufacturer
4M116-1200421215AERO-PLASTICS, INC.
4M116-1200410630ANILLO INDUSTRIES, INC.DBA ANILLO INDUSTRIES
4M116-1200476301BOEING COMPANY, THEDBA BOEING
4M116-120045N319INDIANA AIRCRAFT HARDWARE INC
4M116-1200418986JETRON INC
4M116-1200458009MOELLER MANUFACTURING & SUPPLY, INC.
4M116-1200458870PLASTIFAB INCDBA PLASTIFAB/LEED PLASTICS
4M116-1200403033PLASTIFAB INCORPORATED
Technical Data | NSN 5310-01-375-2878
Characteristic Specifications
HOLE DIAMETER1.590 INCHES MINIMUM AND 1.610 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER2.190 INCHES MINIMUM AND 2.220 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.104 INCHES MINIMUM AND 0.136 INCHES MAXIMUM