NSN 5310-00-003-3869

Part Details | FLAT WASHER

5310-00-003-3869 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: A51B2164417, A51B21644-17, A51B2164417, A51B21644-17, A51B2164417, A51B21644-17, A51B2164417, A51B21644-17, 5310-00-003-3869, 00-003-3869, 5310000033869, 000033869

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 19, 197200-003-386913393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-003-3869
Part Number Cage Code Manufacturer
A51B21644-1765777HOWE MACHINE & TOOL CORP.
A51B21644-1726512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51B21644-1761174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
A51B21644-178P689TENS MACHINE COMPANY, INC.
Technical Data | NSN 5310-00-003-3869
Characteristic Specifications
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.441 INCHES MINIMUM AND 0.541 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER1.500 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.188 INCHES NOMINAL
SPECIAL FEATURESONE BEARING SURFACE CHAMFERED 0.126 IN. BY 45 DEG
TEST DATA DOCUMENT81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
HEAT TREATMENT QUENCHED AND TEMPERED