5365-00-946-5340 SPACER,RING Index 5331-00-946-5342 O-RING

National Stock Number:
5365-00-946-5341

Federal Supply Class:
5365

National Item Identification Number:
009465341

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:
65357-07022-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
INSIDE DIAMETER2.005 INCHES MINIMUM AND 2.010 INCHES MAXIMUM
OUTSIDE DIAMETER2.688 INCHES NOMINAL
OVERALL THICKNESS0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING
SURFACE FINISH90.0 MICROINCHES LARGEST OUTSIDE DIAMETER
SURFACE FINISH90.0 MICROINCHES LEFT SIDE
SURFACE FINISH90.0 MICROINCHES BORE
SURFACE FINISH90.0 MICROINCHES RIGHT SIDE
SURFACE TREATMENTOXIDE


Click here to Register for Free 30-day Trial