5365-01-125-6560 SPACER,RING Index 5365-01-125-6562 SPACER,RING

National Stock Number:
5365-01-125-6561

Federal Supply Class:
5365

National Item Identification Number:
011256561

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:
64351-11174-1033H172STERLING MACHINE CO
64351-11174-10364084PCX AEROSYSTEMS ENFIELD, LLC
64351-11174-10378286SIKORSKY AIRCRAFT CORPORATION
64351-11174-10393828IGW SYSTEMS INC


Techincal Specification:
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
INSIDE DIAMETER2.820 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6415 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4340
OUTSIDE DIAMETER3.326 INCHES MINIMUM AND 3.328 INCHES MAXIMUM
OVERALL THICKNESS0.089 INCHES MINIMUM AND 0.091 INCHES MAXIMUM
SURFACE FINISH125.0 MICROINCHES OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTOXIDE


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