5310-00-015-0012 WASHER,FLAT Index 5310-00-015-0014 WASHER,FLAT

National Stock Number:
5310-00-015-0013

Federal Supply Class:
5310

National Item Identification Number:
000150013

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:
0601C0066-603538LOCKHEED MARTIN CORPORATION
0601C0066-654497MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS
212-076-127-197499BELL TEXTRON INC
3454-SS-06206540NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV
B3-1600141ROLLER BEARING CO OF AMERICA, INC
S8157N278-06359364HONEYWELL INTERNATIONAL INC.
S8157N278-06370210HONEYWELL INTERNATIONAL INC.
S8157N278-06372599ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
S8157N278-06399193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
OVERALL DIAMETER0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
MATERIALSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 316 OR STEEL COMP 321 OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM


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