5360-00-468-1599 SPRING,HELICAL,COMPRESSION Index 3120-00-468-1606 BEARING,HULL

National Stock Number:
5365-00-468-1605

Federal Supply Class:
5365

National Item Identification Number:
004681605

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:
4C51103-101A98897LOCKHEED MARTIN CORP


Techincal Specification:
INSIDE DIAMETER0.875 INCHES MINIMUM AND 0.879 INCHES MAXIMUM
OUTSIDE DIAMETER0.999 INCHES MINIMUM AND 1.004 INCHES MAXIMUM
OVERALL THICKNESS0.123 INCHES MINIMUM AND 0.128 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,COND F4 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4130
SURFACE FINISH125.0 MICROINCHES OVERALL


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