5310-01-556-1633 NUT,PLAIN,CAP Index 5310-01-556-4495 WASHER,LOCK

National Stock Number:
5310-01-556-4493

Federal Supply Class:
5310

National Item Identification Number:
015564493

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:
120391338X5ND DEFENSE LLC
1658423C1338X5ND DEFENSE LLC
402230Y3H3FASTENAL COMPANY
5320000029-00338X5ND DEFENSE LLC
1658423C189346NAVISTAR INTL CORP TRUCK BR OHIO PLANT


Click here to Register for Free 30-day Trial