5365-00-778-9978 SPACER,SLEEVE Index 5365-00-778-9980 SPACER,SLEEVE

National Stock Number:
5365-00-778-9979

Federal Supply Class:
5365

National Item Identification Number:
007789979

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:
159482110001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
OVERALL THICKNESS0.375 INCHES NOMINAL
INSIDE DIAMETER2.500 INCHES NOMINAL
OUTSIDE DIAMETER2.630 INCHES NOMINAL
MATERIALSTEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTPASSIVATE
SURFACE FINISH125.0 MICROINCHES LARGEST OUTSIDE DIAMETER
125.0 MICROINCHES LEFT SIDE
125.0 MICROINCHES RIGHT SIDE
125.0 MICROINCHES BORE
THE MANUFACTURERS DATA
MANUFACTURERS CODE10001
DESIGN CONTROL REFERENCE1594821


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