5310-00-637-3939 WASHER,FLAT Index 5310-00-637-3944 WASHER,FLAT

National Stock Number:
5310-00-637-3941

Federal Supply Class:
5310

National Item Identification Number:
006373941

Description:
WASHER,FLAT

Detail:
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.


Manufacturer Information:
101-5445610855CARRIER CORP
49MC1133N40PC61510855CARRIER CORP
52120-5901-596700PC61580064NAVAL SHIP SYSTEMS COMMAND
52120-5901-998700ALT2PC61580064NAVAL SHIP SYSTEMS COMMAND
52129-5901-998632ALT3PCAU51YA00580064NAVAL SHIP SYSTEMS COMMAND
563-5901-982859PC61580064NAVAL SHIP SYSTEMS COMMAND
AU51YA00510855CARRIER CORP
N11950ALT2PC61510855CARRIER CORP
N11950PC61510855CARRIER CORP
N400-1PCAU51YA00510855CARRIER CORP


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.390 INCHES NOMINAL
OVERALL DIAMETER0.625 INCHES NOMINAL
MATERIALIRON OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.031 INCHES NOMINAL


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