5365-00-478-2750 SPACER,RING Index 5365-00-478-2752 SPACER,RING

National Stock Number:
5365-00-478-2751

Federal Supply Class:
5365

National Item Identification Number:
004782751

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:
2578691-001A06848HONEYWELL INTERNATIONAL INC
2578691-001A17576GOODRICH CORP DBA GOODRICH CORP
2578691-001A55284HONEYWELL INTERNATIONAL INC.
2578691-001A6K4C8GOODRICH CORPORATION


Techincal Specification:
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
INSIDE DIAMETER2.630 INCHES MINIMUM AND 2.640 INCHES MAXIMUM
OUTSIDE DIAMETER3.360 INCHES MINIMUM AND 3.390 INCHES MAXIMUM
OVERALL THICKNESS0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5504 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 410
SURFACE FINISH125.0 MICROINCHES OVERALL
SURFACE TREATMENTPASSIVATE


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