5310-00-639-0301 NUT,PLAIN,ROUND Index 5310-00-639-0315 WASHERXFLAT

National Stock Number:
5365-00-639-0314

Federal Supply Class:
5365

National Item Identification Number:
006390314

Description:
SPACER,RING

Detail:
A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see GASKET. For items manufactured from lubricated plastics, see BEARING, WASHER, THRUST. For items manufactured from lubricated felt, see FELT, MECHANICAL, PREFORMED. Excludes DISK, VALVE; INSULATOR WASHER; and SHIM. See also SPACER, PLATE and SPACER, SLEEVE.


Manufacturer Information:
60-612681205THE BOEING COMPANY


Techincal Specification:
INSIDE DIAMETER2.450 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 2024
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER3.000 INCHES NOMINAL
OVERALL THICKNESS0.140 INCHES NOMINAL
SURFACE TREATMENTANODIZE


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