5310-01-325-9385 NUT,PLAIN,ROUND Index 5310-01-325-9387 WASHER,FLAT

National Stock Number:
5310-01-325-9386

Federal Supply Class:
5310

National Item Identification Number:
013259386

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:
5486658 PC 1343689HUNTINGTON INGALLS INC
5486658 PC 1353711NAVAL SEA SYSTEMS COMMAND
5486658REVH PIECE 1343689HUNTINGTON INGALLS INC
FF-W-9281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
FFW92TY1CLG1.250X0.562ID0.109TH81439THERM-O-DISC INCORPORATED
FFW92TY1CLG1.25 X0.562ID0.109THD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONFEAT
PROPRIETARY CHARACTERISTICSPACS
NONDEFINITIVE SPEC/STD DATA1 TYPE AND G CLASS
SPECIAL FEATURESMILITARY SENSITIVE WARFARE


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