National Item Identification Number

01-339-8100
013398100
5365-01-339-8100
5365013398100

National Stock Number

Item Name

SPACER,RING

Federal Supply Class

5365

Description

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.

Commercial and Government Entity Code (Supplier Data)

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58905

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STRIKE WEAPONS AND UNMANNED AVIATION
RADM WILLIAM. MOFFETT BLDG
47123 BUSE RD, BLDG 2272 SUITE
PATUXENT RIVER
MD
20670
301-862-5733

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Reference Numbers (Part Numbers)

JCM-14093-001

Required Categories

MATERIAL
OVERALL THICKNESS
INSIDE DIAMETER
OUTSIDE DIAMETER

Required Description

RUBBER SYNTHETIC
0.250 INCHES NOMINAL
2.750 INCHES MINIMUM AND
2.810 INCHES M