5310-14-321-1185 WASHER,FLAT Index 5305-14-321-1250 SCREW,MACHINE

National Stock Number:
5310-14-321-1227

Federal Supply Class:
5310

National Item Identification Number:
143211227

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:
23134AG070LF0074BOMAP STE DE BOULONNERIE ET DE MATRICAGE DE PRECISION SA
23134AG070LF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
23134AG070LF0188BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE
23134AG070LF0236SAINT CHAMOND GRANAT SA
23134AG070LF0434ALIGN AEROSPACE FRANCE SAS
23134AG070LF6760DEMAT SA
23134AG070LF7411MECAERO ARCONIC FASTENING SYSTEMS AND RINGS TOULOUSE
L23134-70AGLF0111BUREAU NORMALISATION AERONAUTIQUEESPACE


Click here to Register for Free 30-day Trial