RA3M5

View detailed technical data, stock status, and sourcing information for: RA3M5
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-726-6244

Item Name Code

00049

Assigment Date

01/01/1963 (63 years ago)

2.3435 inches maximum overall length, externally threaded shank style, 0.3125 inches nominal shank diameter, 3a thread class, right-hand thread direction

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Shank Diameter: 0.3125 inches nominal
Shank Style: externally threaded
Overall Length: 2.3435 inches maximum
Bore Diameter: 0.1895 inches minimum and 0.1900 inches maximum
Overall Outside Diameter: 0.7810 inches nominal
Shank Thread Length: 1.3650 inches minimum and 1.3850 inches maximum
Outer Ring Width: 0.4360 inches nominal
Inner Ring Width: 0.5570 inches minimum and 0.5620 inches maximum
Length From Bore Center To Shank End: 1.9280 inches minimum and 1.9480 inches maximum
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: self-aligning
Self-Alignment Location: internal
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Self-Alignment Angle: 10.00 degrees nominal
Special Features: 0.0620 in. w by 0.0500 in. deep by 1.3750 in. lg slot in shank
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: rubber synthetic seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel shaft
Surface Treatment: cadmium exposed surfaces as mounted
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response exposed surfaces as mounted
Style Designator: double row, staggered, ball
Test Data Document: "81349-mil-i-6868 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", "nominal", etc.)."
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-802-4194	No Name Available	01/01/1960

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
NAS659-3-5	Rod End Ball Bearing
RA3M5	Rod End Ball Bearing
RA3M5FS237	Rod End Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-726-6244?

The FSCG of the NSN 3110-00-726-6244 is 3110

Does the NSN 3110-00-726-6244 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-726-6244 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 3110-00-726-6244 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-726-6244 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 3110-00-726-6244 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963