5340-01-540-5449 BAIL,RETAINING Index 5305-01-540-5451 SCREW,CAP,SOCKET HEAD

National Stock Number:
5310-01-540-5450

Federal Supply Class:
5310

National Item Identification Number:
015405450

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:
52W2227-321439CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC
52W2227-3F6101SAFRAN AEROSYSTEMS
70004-21921439CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC
70004-219F6101SAFRAN AEROSYSTEMS
70004-219FC1R7CURTISS-WRIGHT ARRESTING SYSTEMS SAS


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