National Item Identification Number
00-178-1312
001781312
5365-00-178-1312
5365001781312
National Stock Number
Item Name
SPACER,RING
Federal Supply Class
5365
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-311-24P-2/TM-9-2350-311-24P-20381.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-311-24P-2/TM-9-2350-311-24P-20439.htmDescription
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)
19204
NSN (National Stock Number) 5365-00-178-1312, 5365001781312 NIIN (National Identification Number) 00-178-1312, 001781312
Part Numbers (Reference Numbers)
10935697
Required Categories
MATERIAL
SURFACE TREATMENT
INSIDE DIAMETER
OUTSIDE DIAMETER
SURFACE FINISH;
Required Description
STEEL
PHOSPHATE
1.687 INCHES NOMINAL
2.125 INCHES NOMINAL
125.0 MICROINCHES