National Item Identification Number
00-903-3173
009033173
5365-00-903-3173
5365009033173
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)
22625
MARTIN-CHANDLER INC
122 E ALONDRA BLVD
GARDENA
CA
90248
323-321-5119
80230
MASSACHUSETTS INSTITUTE OF
TECHNOLOGY
77 MASSACHUSETTS AVE
CAMBRIDGE
MA
02139
617-253-2762
80230
MASSACHUSETTS INSTITUTE OF
TECHNOLOGY
77 MASSACHUSETTS AVE
CAMBRIDGE
MA
02139
617-253-2762
Reference Numbers (Part Numbers)
X8050017-004
102592-22
102592-22
8050017-004
8050017-004
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
OVERALL THICK
Required Description
STEEL COMP 316
FED STD-66 FED STD ALL MATERIAL RESPONSES OR
AISI/SAE ASSN STD