5340-01-125-8237 PLUG,VENT Index 5340-01-125-8239 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
5365-01-125-8238

Federal Supply Class:
5365

National Item Identification Number:
011258238

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:
3801006-10159211PARKER-HANNIFIN CORPORATION
3801006-10182106PARKER-HANNIFIN CORPORATION
3801006-10192003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS


Techincal Specification:
INSIDE DIAMETER3.492 INCHES NOMINAL
MATERIALPLASTIC POLYAMIDE (NYLON)
OUTSIDE DIAMETER3.992 INCHES NOMINAL
OVERALL THICKNESS0.250 INCHES NOMINAL


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