NSN 5310-01-125-4250

Part Details | FLAT WASHER

5310-01-125-4250 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: 12307434, 12307434M, 12307434-M, 12307434, 12307434M, 12307434-M, 5310-01-125-4250, 01-125-4250, 5310011254250, 011254250

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 27, 198201-125-425013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-125-4250
Part Number Cage Code Manufacturer
12307434076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
12307434-M06085BAE SYSTEMS LAND & ARMAMENTS L.P.
1230743419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
12307434-M19207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5310-01-125-4250
Characteristic Specifications
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
HOLE DIAMETER2.600 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER4.750 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.375 INCHES NOMINAL
END ITEM IDENTIFICATIONMRAP - RG-33