NSN 5310-01-355-8797

Part Details | FLAT WASHER

5310-01-355-8797 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: AS3299012, AS32990-12, VN948YNP12, MM89112, MM891-12, 03A28012, 03A280-12, NS20285912, NS202859-12, 5310-01-355-8797, 01-355-8797, 5310013558797, 013558797

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 25, 199201-355-879713393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-355-8797
Part Number Cage Code Manufacturer
AS32990-1210630ANILLO INDUSTRIES, INC.DBA ANILLO INDUSTRIES
VN948YNP1292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
MM891-1258009MOELLER MANUFACTURING & SUPPLY, INC.
03A280-1276823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
NS202859-1280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5310-01-355-8797
Characteristic Specifications
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.752 INCHES MINIMUM AND 0.756 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER1.518 INCHES MINIMUM AND 1.528 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM