5306-01-553-8128 BOLT,INTERNAL WRENCHING Index 5325-01-553-8130 GROMMET,NONMETALLIC

National Stock Number:
5310-01-553-8129

Federal Supply Class:
5310

National Item Identification Number:
015538129

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:
S700W0131R4L14062W0GE ENGINE SERVICES DISTRIBUTION, L.L.C.
S700W0131R4L1407482GENERAL ELECTRIC COMPANY
S700W0131R4L1451563ROHR, INC.


Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER


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