4820-01-564-9457 VALVE,CHECK Index 1560-01-564-9459 SUPPORT,STRUCTURAL COMPONENT,AIR

National Stock Number:
5365-01-564-9458

Federal Supply Class:
5365

National Item Identification Number:
015649458

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:
74R092032-201176301THE BOEING COMPANY


Techincal Specification:
INSIDE DIAMETER2.510 INCHES NOMINAL
OUTSIDE DIAMETER2.700 INCHES NOMINAL
OVERALL THICKNESS0.040 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-9047,COMP C,CD ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALTITANIUM ALLOY
SPECIAL FEATURES30 DEG OUTER EDGE CHAMFER
PART NAME ASSIGNED BY CONTROLLING AGENCYSPACER-WING,INNER


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