5365-01-166-8120 SPACER,RING Index 4210-01-166-8122 HOSE ASSEMBLY,NONMETALLIC,FIRE F

National Stock Number:
5365-01-166-8121

Federal Supply Class:
5365

National Item Identification Number:
011668121

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:
1213AS77030003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
INSIDE DIAMETER0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM
OUTSIDE DIAMETER1.146 INCHES MINIMUM AND 1.176 INCHES MAXIMUM
OVERALL THICKNESS0.063 INCHES NOMINAL
MATERIALALUMINUM ALLOY 6061
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,DYED BLACK MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTANODIZE


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