SF3-5A

View detailed technical data, stock status, and sourcing information for: SF3-5A
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-004-3166

Item Name Code

00050

Assigment Date

06/07/1972 (54 years ago)

A special single or multiple-row roller bearing, rigid or self-aligning, and constructed with either inside threaded, plain hollow, maile threaded, or solid shank.

internally threaded shank style, right-hand thread direction, 1.7800 inches nominal overall length, 3b thread class, 0.4400 inches nominal shank diameter

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: 0.4400 inches nominal
Shank Style: internally threaded
Overall Length: 1.7800 inches nominal
Bore Diameter: 0.1900 inches nominal
Overall Outside Diameter: 0.8000 inches nominal
Shank Thread Length: 0.7500 inches nominal
Outer Ring Width: 0.3500 inches nominal
Inner Ring Width: 0.4370 inches nominal
Length From Bore Center To Shank End: 1.3800 inches nominal
Seal Quantity: 2
Shield Quantity: 2
Bearing Seal Type: contact
Alignment Type: self-aligning
Self-Alignment Location: internal
Width Across Flats: 0.4400 inches nominal
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Self-Alignment Angle: 10.00 degrees nominal
Special Features: cotter pin hole,0.070 in. dia,located 0.030 in. from end of shank,flush type lubrication filling
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: rubber butadiene-acrylonitrile class nbr seal
Material: steel comp 430 shield
Material: steel comp 4620 rod end body
Material: steel snap ring
Material: steel comp e52100 inner ring
Material: steel comp e52100 roller
Material Document And Classification: mil-s-7420 mil spec single material response inner ring
Material Document And Classification: mil-s-7420 mil spec single material response roller
Material Document And Classification: mil-s-7493 mil spec single material response rod end body
Material Document And Classification: qq-s-763 fed spec single material response shield
Surface Treatment: cadmium all external/exposed metal surfaces
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response all external/exposed metal surfaces
Style Designator: single row, concave 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
AR3	Rod End Roller Bearing
AS21220-3G	Rod End Roller Bearing
MS21220-3G	Rod End Roller Bearing
SF3-5A	Rod End Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-004-3166?

The FSCG of the NSN 3110-00-004-3166 is 3110

Does the NSN 3110-00-004-3166 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-004-3166 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 3110-00-004-3166 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-004-3166 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 3110-00-004-3166 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Jun 7, 1972