4320-00-089-3398 KIT,PUMP Index 4320-00-089-3401 COVER ASSEMBLY,FLAN

National Stock Number:
5365-00-089-3400

Federal Supply Class:
5365

National Item Identification Number:
000893400

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:
147840UES3MID-AMERICA AEROTECH, LLC
1478419156MOOG INC
1478479294E-SYSTEMS INC MONTEK DIV FLUID CONTROLS OPNS
1478494697MOOG INC


Techincal Specification:
INSIDE DIAMETER0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM
OUTSIDE DIAMETER0.600 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
OVERALL THICKNESS0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
MATERIALALUMINUM ALLOY
SURFACE TREATMENTANODIZE


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