National Item Identification Number
00-121-6637
001216637
5365-00-121-6637
5365001216637
National Stock Number
Item Name
SPACER,RING
Federal Supply Class
5365
Referenced on: http://gasturbinegenerators.tpub.com//TM-1-2840-254-23P/css/TM-1-2840-254-23P_363.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)
99193
NSN (National Stock Number) 5365-00-121-6637, 5365001216637 NIIN (National Identification Number) 00-121-6637, 001216637
Part Numbers (Reference Numbers)
2-121-089-01
Required Categories
HARDNESS RATING
OVERALL THICKNESS
INSIDE DIAMETER
OUTSIDE DIAMETER
SURFACE F
Required Description
90.0 ROCKWELL SUPERFICIAL 15-T MAXIMUM
0.015 INCHES MINIMUM AND
0.025 INCHES M
