AS8952

View detailed technical data, stock status, and sourcing information for: AS8952
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-310-5278

Item Name Code

00050

Assigment Date

11/07/1989 (36 years ago)

A tubular shaped item with or without flange(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.

3b thread class, right-hand thread direction, externally threaded shank style, 0.3750 inches nominal shank diameter, 2.3900 inches nominal overall length

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Shank Diameter: 0.3750 inches nominal
Shank Style: externally threaded
Overall Length: 2.3900 inches nominal
Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Overall Outside Diameter: 0.9700 inches minimum and 1.0200 inches maximum
Shank Thread Length: 1.0600 inches minimum and 1.1200 inches maximum
Outer Ring Width: 0.3450 inches minimum and 0.3600 inches maximum
Inner Ring Width: 0.4950 inches minimum and 0.5000 inches maximum
Length From Bore Center To Shank End: 1.8650 inches minimum and 1.8950 inches maximum
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: self-aligning
Self-Alignment Location: external
Internal Clearance: 0.0001 inches minimum radial and 0.0015 inches maximum radial
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.3750 inches
Self-Alignment Angle: 45.00 degrees nominal
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: plastic polytetrafluoroethylene seal
Material: steel comp e52100 inner ring
Material: steel comp e52100 roller
Material: steel comp e9310 loading groove side
Material Document And Classification: 66 fed std single material response inner ring
Material Document And Classification: 66 fed std single material response rod end body
Material Document And Classification: 66 fed std single material response roller
Material Document And Classification: ams 3452 assn std single material response or ams 3660 assn std single material response seal
Surface Treatment: cadmium all external/exposed metal surfaces
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 fed spec single treatment response all external/exposed metal surfaces
Style Designator: single row, spherical rollers
Thread Series Designator: unjf

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
AS8952	Rod End Roller Bearing
MS21223-4	Rod End Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-310-5278?

The FSCG of the NSN 3110-01-310-5278 is 3110

Does the NSN 3110-01-310-5278 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-01-310-5278 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 3110-01-310-5278 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-310-5278 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 3110-01-310-5278 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Nov 7, 1989