W305871-81

View detailed technical data, stock status, and sourcing information for: W305871-81

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W305871-81
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-752-8180
Item Name Code
13205
Assigment Date
01/01/1962 (64 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.0600 inches minimum and 0.0650 inches maximum flange width, 0.3125 inches minimum and 0.3135 inches maximum body inside diameter, 0.5010 inches minimum and 0.5020 inches maximum body outside diameter, 0.5575 inches minimum and 0.5675 inches maximum flange outside diameter, 0.3700 inches minimum and 0.3800 inches maximum overall length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
0.3700 inches minimum and 0.3800 inches maximum
Body Outside Diameter
0.5010 inches minimum and 0.5020 inches maximum
Body Inside Diameter
0.3125 inches minimum and 0.3135 inches maximum
Flange Outside Diameter
0.5575 inches minimum and 0.5675 inches maximum
Flange Width
0.0600 inches minimum and 0.0650 inches maximum
Corner Shape
square left flange body corner
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square inside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Material
copper alloy overall
Material
oil lubricating lubrication
Material Document And Classification
mil-b-5697,ty 1,comp a mil spec single material response overall
Style Designator
solid, external flange one end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3120-00-294-4032 No Name Available 07/13/1973

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
F501-2 Sleeve Bearing
FF501-2 Sleeve Bearing
R1213PC13 Sleeve Bearing
SLF318-6 Sleeve Bearing
W305871-81 Sleeve Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-00-752-8180?
The FSCG of the NSN 3120-00-752-8180 is 3120
Does the NSN 3120-00-752-8180 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-752-8180 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3120-00-752-8180 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-752-8180 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3120-00-752-8180 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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