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Sleeve Bearing

Model / MPN: 2578730-001A | NSN: 3120-00-478-2743
ITAR Registered seal

A tubular shaped item with or without flang (s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified) . excludes pin, hollow.

Product Details
NATO Stock Number
3120-00-478-2743
Sold in multiples of
1 EA
DEMIL
NO
Overall Length
Between 0.3080 inches and 0.3100 inches
Body Outside Diameter
Between 0.8135 inches and 0.8140 inches
Body Inside Diameter
Between 0.6880 inches and 0.6890 inches
Flange Outside Diameter
1.0600 inches
Flange Width
Between 0.0480 inches and 0.0500 inches
Corner Shape
Chamfered inside left corner
Corner Shape
Square inside right corner
Corner Shape
Square left flange body corner
Corner Shape
Square left flange outside right corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Surface Finish
125.0 microinches outside diameter surface of body
Surface Finish
125.0 microinches left end surface of body and flange
Surface Finish
125.0 microinches outside diameter surface of flange
Surface Finish
125.0 microinches right end surface of body
Surface Finish
125.0 microinches right end surface of body and flange
Material
Aluminum alloy 7075 outer layer
Material
Plastic polytetrafluoroethylene inner layer
Material Specification
Q-a-200/11 federal specification 1st material response outer layer or qq-a-225/9 federal specification 2nd material response outer layer
Surface Treatment
Anodize left end surface of body and flange
Surface Treatment
Anodize outside diameter surface of body
Surface Treatment
Anodize outside diameter surface of flange
Surface Treatment
Anodize right end surface of body
Surface Treatment
Anodize right end surface of body and flange
Surface Treatment Specification
Mil-a-8625, type 2, class 1 military specification single treatment response outside diameter surface of body
Surface Treatment Specification
Mil-a-8625, type 2, class 1 military specification single treatment response outside diameter surface of flange
Surface Treatment Specification
Mil-a-8625, type 2, class 1 military specification single treatment response left end surface of body and flange
Surface Treatment Specification
Mil-a-8625, type 2, class 1 military specification single treatment response right end surface of body
Surface Treatment Specification
Mil-a-8625, type 2, class 1 military specification single treatment response right end surface of body and flange
Style Designator
22c solid, external flange one end
Style Designator
Solid, external flange one end
Test Data Document
81349-mil-i-6866 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
2578730 Series Parts

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2578730-001A Cross Reference
  • 2578730-001A
  • 2578730-001A
  • 2578730
  • 2578730-001A