National Item Identification Number

01-448-5061
014485061
5365-01-448-5061
5365014485061

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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91833

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KEYSTONE ELECTRONICS CORP
3107 20TH RD
LONG ISLAND CITY
NY
11105
718-956-8900

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28687

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SPACE AND NAVAL WARFARE SYSTEMS
COMMAND /SPAWAR/
4301 PACIFIC HWY
SAN DIEGO
CA
92110
619-524-3581

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Reference Numbers (Part Numbers)

1846
85048 ITEM 45

Required Categories

Required Description