National Item Identification Number
01-272-3997
012723997
5365-01-272-3997
5365012723997
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)
04804
NORTHROP GRUMMAN SYSTEMS CORP
ES POWER CONTROL SYSTEMS - MS8910
7301 SYKESVILLE RD
SYKESVILLE
MD
21784
410-552-2455
24374
BECHTEL TECHNICAL SERVICES INC
MACHINERY APPARATUS OPN
600 LIBERTY ST
SCHENECTADY
NY
12305
518-385-2896
Reference Numbers (Part Numbers)
148B3791PC2
265R632PC45
Required Categories
MATERIAL
OVERALL THICKNESS
OUTSIDE DIAMETER
REFERENCE NUMBER DIFFERENTIATING
Required Description
STEEL CORROSION RESISTING
0.032 INCHES NOMINAL
5.210 INCHES NOMINAL
MATERIAL