5330-00-060-9775 SEAL,OIL Index 5306-00-060-9778 BOLT,SHEAR

National Stock Number:
5310-00-060-9776

Federal Supply Class:
5310

National Item Identification Number:
000609776

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:
10320273734FEDERAL SCREW PRODUCTS INC.
103202ADX1VN02AIRDALE EXPRESS LLC
5610-18-06286928SEASTROM MANUFACTURING CO INC
5610-18-6286928SEASTROM MANUFACTURING CO INC
9311567-319203PICATINNY ARSENAL


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM
OVERALL DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
MATERIALPLASTIC POLYAMIDE OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.058 INCHES MINIMUM AND 0.066 INCHES MAXIMUM


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