5360-00-507-5765 SPRING,HELICAL,COMPRESSION Index 1450-00-507-5772 O-RING

National Stock Number:
5310-00-507-5769

Federal Supply Class:
5310

National Item Identification Number:
005075769

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:
GV20-595-1004845AUTOMATIC SWITCH COMPANY
NE10826-1735301DRESSER INDUSTRIES INC LEROI DIV
NE10827-1735301DRESSER INDUSTRIES INC LEROI DIV
NE10829-1735301DRESSER INDUSTRIES INC LEROI DIV
NE11151-1735301DRESSER INDUSTRIES INC LEROI DIV
NE11152-1735301DRESSER INDUSTRIES INC LEROI DIV
NE11153-1735301DRESSER INDUSTRIES INC LEROI DIV
NE11154-1735301DRESSER INDUSTRIES INC LEROI DIV
NE11540-1735301DRESSER INDUSTRIES INC LEROI DIV
NE11541-1735301DRESSER INDUSTRIES INC LEROI DIV
NE11542-1735301DRESSER INDUSTRIES INC LEROI DIV
NE11581-1735301DRESSER INDUSTRIES INC LEROI DIV
NE11817-1835301DRESSER INDUSTRIES INC LEROI DIV
NE11818-1835301DRESSER INDUSTRIES INC LEROI DIV
NE11819-1835301DRESSER INDUSTRIES INC LEROI DIV
NE11820-1835301DRESSER INDUSTRIES INC LEROI DIV


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
OVERALL DIAMETER0.438 INCHES NOMINAL
MATERIALLEAD OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.010 INCHES MINIMUM AND 0.022 INCHES MAXIMUM


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