5330-01-040-3114 DISK,SOLID,PLAIN Index 4931-01-040-3117 TEST SET,TARGET DES

National Stock Number:
5365-01-040-3116

Federal Supply Class:
5365

National Item Identification Number:
010403116

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:
212-55581833TRANSDIGM INC


Techincal Specification:
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
INSIDE DIAMETER0.262 INCHES MINIMUM AND 0.268 INCHES MAXIMUM
OUTSIDE DIAMETER0.356 INCHES MINIMUM AND 0.362 INCHES MAXIMUM
OVERALL THICKNESS0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING
SURFACE FINISH32.0 MICROINCHES LEFT SIDE
SURFACE FINISH32.0 MICROINCHES RIGHT SIDE
SURFACE TREATMENTPASSIVATE


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