5365-01-266-2689 SPACER,RING Index 5325-01-266-2691 INSERT,SCREW THREAD

National Stock Number:
5365-01-266-2690

Federal Supply Class:
5365

National Item Identification Number:
012662690

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:
640-1546-00113499ROCKWELL COLLINS, INC.


Techincal Specification:
INSIDE DIAMETER2.450 INCHES NOMINAL
OUTSIDE DIAMETER3.000 INCHES NOMINAL
OVERALL THICKNESS0.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766,COND A,FINISH NO 2B FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 302
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTPASSIVATE


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