MS13903-1

View detailed technical data, stock status, and sourcing information for: MS13903-1
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-330-8602

Item Name Code

22210

Assigment Date

01/01/1963 (63 years ago)

unable to decode lubrication material, grooved circular lubricant accommodation style, 0.2400 inches minimum and 0.2600 inches maximum first hole diameter, 3.7430 inches minimum and 3.7630 inches maximum body outside diameter, 3.4924 inches minimum and 3.5134 inches maximum body inside diameter

Product Characteristics

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

Hole Diameter: 0.2400 inches minimum and 0.2600 inches maximum first
Body Outside Diameter: 3.7430 inches minimum and 3.7630 inches maximum
Body Inside Diameter: 3.4924 inches minimum and 3.5134 inches maximum
Lubrication Material: unable to decode
Lubricant Accommodation Style: grooved circular
Locking Lug Height: 0.0450 inches minimum and 0.0550 inches maximum
Locking Lug Length: 0.1900 inches minimum and 0.2200 inches maximum
Locking Lug Width: 0.2380 inches minimum and 0.2430 inches maximum
Corner Shape: square all corners
Antirotation/Lubrication Type And Quantity: 3 hole
Hole Spacing Angle: 33.0 degrees nominal
Surface Groove Location And Quantity: 1 internal
Distance From Lug End To End Of Bearing: 0.3090 inches minimum and 0.3165 inches maximum
Material: unable to decode
Material Document And Classification: unable to decode
Surface Treatment: tin overall
Style Designator: half sleeve, plain, no outside flanges

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
MS13903-1	Sleeve Bearing Half

FAQs

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

What is the FSCG of the NSN 3120-00-330-8602?

The FSCG of the NSN 3120-00-330-8602 is 3120

Does the NSN 3120-00-330-8602 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308090

Does NSN 3120-00-330-8602 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 3120-00-330-8602 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-330-8602 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 3120-00-330-8602 was assigned to the Federal Catalog?

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