NSN 5310-01-267-1685

Part Details | FLAT WASHER

5310-01-267-1685 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: 88205645, 88-20564-5, 8820564, 88-20564, FFW92, FF-W-92, MS514128, MS51412-8, 5310-01-267-1685, 01-267-1685, 5310012671685, 012671685

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 05, 198701-267-168513393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-267-1685
Part Number Cage Code Manufacturer
88-20564-530554DEPARTMENT OF DEFENSE PROJECTMANAGER-MOBILE ELECTRIC POWER
88-2056430554DEPARTMENT OF DEFENSE PROJECTMANAGER-MOBILE ELECTRIC POWER
FF-W-9281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS51412-896906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-01-267-1685
Characteristic Specifications
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER1.243 INCHES MINIMUM AND 1.280 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.064 INCHES MINIMUM AND 0.104 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATAA TYPE AND 1 GRADE AND A CLASS