5310-00-205-9727 WASHER,FLAT Index 5310-00-205-9729 WASHER,FLAT

National Stock Number:
5365-00-205-9728

Federal Supply Class:
5365

National Item Identification Number:
002059728

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:
759856819200US ARMY ARDEC RDECOM
BA9366364959AMERICAN TELEPHONE AND TELEGRAPH CO
BA9366370408AT AND T CORP


Techincal Specification:
INSIDE DIAMETER0.515 INCHES NOMINAL
OUTSIDE DIAMETER0.650 INCHES NOMINAL
OVERALL THICKNESS0.064 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 2024
SURFACE TREATMENTANODIZE


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