B57-4

View detailed technical data, stock status, and sourcing information for: B57-4
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part B57-4 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-906-6153

Item Name Code

13205

Assigment Date

01/12/1998 (28 years ago)

copper alloy overall material, 0.4950 inches minimum and 0.5050 inches maximum overall length, 0.4380 inches minimum and 0.4390 inches maximum body outside diameter, square all corners corner shape, 0.3130 inches minimum and 0.3140 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.

Overall Length: 0.4950 inches minimum and 0.5050 inches maximum
Body Outside Diameter: 0.4380 inches minimum and 0.4390 inches maximum
Body Inside Diameter: 0.3130 inches minimum and 0.3140 inches maximum
Corner Shape: square all corners
Material: copper alloy overall
Material: oil lubricating and oil lubricating and oil lubricating lubrication
Material Document And Classification: mil-b-5697, ty 1, compa mil spec single material response overall
Material Document And Classification: mil-l-11734 mil spec single material response and mil-l-6085 mil spec single material response and mil-l-15016, symbol 2190 mil spec single material response lubrication
Style Designator: solid, plain, no outside flanges
Nondefinitive Spec/Std Data: 1 type and composition

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
B57-4	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-906-6153?

The FSCG of the NSN 3120-00-906-6153 is 3120

Does the NSN 3120-00-906-6153 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-906-6153 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 3120-00-906-6153 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-906-6153 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 3120-00-906-6153 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Mon, Jan 12, 1998