5310-00-205-9838 WASHER,FLAT Index 5365-00-205-9840 SPACER,RING

National Stock Number:
5365-00-205-9839

Federal Supply Class:
5365

National Item Identification Number:
002059839

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:
759847319200US ARMY ARDEC RDECOM


Techincal Specification:
INSIDE DIAMETER2.046 INCHES NOMINAL
OUTSIDE DIAMETER2.500 INCHES NOMINAL
OVERALL THICKNESS0.031 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 304
SURFACE TREATMENTENAMEL


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