5310-37-502-1101 WASHER,LOCK 2520-37-502-2151 DISC, FLANGE, DRIVE

National Stock Number:
5310-37-502-1143

Federal Supply Class:
5310

National Item Identification Number:
375021143

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:
607400100003FDYMOS INC.
607400100985FSTX CORPORATION CO.LTD
607400101393FHYUNDAI ROTEM CO., LTD
607400104000FAGENCY FOR DEFENSE DEVELOPMENT
607400109998FDTAQ(DEFENSE AGENCY FOR TECHNOLOGY AND QUALITY ASSURANCE)
871 235 02 76D8266MTU FRIEDRICHSHAFEN GMBH
KDS 2350-57633999FDEFENSE ACQUISITION PROGRAM ADMINISTRATION, R.O.K
KDS 2350-58333999FDEFENSE ACQUISITION PROGRAM ADMINISTRATION, R.O.K


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