5310-00-285-4109 WASHER,FLAT Index 5310-00-285-4113 WASHER,FLAT

National Stock Number:
5310-00-285-4110

Federal Supply Class:
5310

National Item Identification Number:
002854110

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:
101025010001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
3132752PC8V80064NAVAL SHIP SYSTEMS COMMAND
3235033PC4480064NAVAL SHIP SYSTEMS COMMAND
323579680064NAVAL SHIP SYSTEMS COMMAND
3235799ITEM380064NAVAL SHIP SYSTEMS COMMAND
6204-3118929ALT1PC8V80064NAVAL SHIP SYSTEMS COMMAND
ME51022AITEM320038STRYTEN ENERGY LLC
ME51024ITEM920038STRYTEN ENERGY LLC
MF43064HITEM920038STRYTEN ENERGY LLC
ME51022AITEM353618OCEANOGRAPHIC BATTERY CO INC
6204-3152088ALT8ITEM980064NAVAL SHIP SYSTEMS COMMAND
6204-3155974ALT4PC4380064NAVAL SHIP SYSTEMS COMMAND
B38697APC8V88219STRYTEN ENERGY LLC
B39485PC8V88219STRYTEN ENERGY LLC
MF44773DPC4320038STRYTEN ENERGY LLC
MF51026PC4420038STRYTEN ENERGY LLC
MF51026PC4453618OCEANOGRAPHIC BATTERY CO INC
MF44773DPC4353618OCEANOGRAPHIC BATTERY CO INC
MF43064HITEM953618OCEANOGRAPHIC BATTERY CO INC


Techincal Specification:
MATERIALRUBBER NATURAL OR
RUBBER SYNTHETIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-900 MIL SPEC ALL MATERIAL RESPONSES OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.375 INCHES MINIMUM AND
0.438 INCHES MAXIMUM
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.719 INCHES MINIMUM AND
0.781 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.031 INCHES MINIMUM AND
0.094 INCHES MAXIMUM


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