NSN 3120-00-590-7991

Part Details | THRUST WASHER BEARING

3120-00-590-7991 An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also WASHER, FLAT and SPACER, SLEEVE.

Alternate Parts: TB814, ASTM B43808, ASTM B438-08, 540269012, 540269-012, TT801, TT801, T801, TT801, TT801, TT801, ENCS748200016, ENCS74820-0016, 73206038, 732-06-038, SLT5286, SLT528-6, MILB5687, MS2178308146, MS21783-08146, 733104, 73-3-104, 64A66B22, 8036397421 PC 97, 803-6397421 PC 97, SG818LUMMA010 FIG 71342, SG818-LU-MMA-010 FIG 7-13-42, 1880028812, 18800288-12, 180028812, 1800288-12, 1800288, 3120-00-590-7991, 00-590-7991, 3120005907991, 005907991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 31, 196800-590-799113211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-590-7991
Part Number Cage Code Manufacturer
TB81471041ALTRA INDUSTRIAL MOTION CORP.DIV BOSTON GEAR
ASTM B438-0881346AMERICAN SOCIETY FOR TESTING ANDMATERIALS
540269-01212436BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC.
TT80170901BEEMER PRECISION INC
TT80171366BUNTING BEARINGS CORP
T80170417CHRYSLER CORPAMPLEX DIV
TT80170417CHRYSLER CORPAMPLEX DIV
TT80112204DAIMLER CHRYSLER
TT80175292EAGLE-PICHER INDUSTRIES INCKINGWELL DIV
ENCS74820-001696169ELECTRIC BOAT CORPORATION
732-06-03801205LOGETRONICS CORPORATION
SLT528-602254MASTEN BUNTINGEAGLE-PICHER BEARINGS DIV
MILB568781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS21783-0814696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
73-3-10480205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
64A66B2210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
803-6397421 PC 9753711NAVAL SEA SYSTEMS COMMAND
SG818-LU-MMA-010 FIG 7-13-4253711NAVAL SEA SYSTEMS COMMAND
18800288-1203956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
1800288-1203956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
180028803956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
Technical Data | NSN 3120-00-590-7991
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER0.8750 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.1870 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
DIAMETER0.5050 INCHES NOMINAL
LUBRICATION MATERIAL LUBRICATING OIL