3120-003A4-025

View detailed technical data, stock status, and sourcing information for: 3120-003A4-025
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-336-3526

Item Name Code

13205

Assigment Date

03/24/1991 (35 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.4900 inches minimum and 0.5100 inches maximum flange outside diameter, 0.0570 inches minimum and 0.0620 inches maximum flange width, 0.3020 inches minimum and 0.3170 inches maximum overall length, 0.3755 inches minimum and 0.3760 inches maximum body outside diameter, 0.2505 inches minimum and 0.2515 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: 0.3020 inches minimum and 0.3170 inches maximum
Body Outside Diameter: 0.3755 inches minimum and 0.3760 inches maximum
Body Inside Diameter: 0.2505 inches minimum and 0.2515 inches maximum
Flange Outside Diameter: 0.4900 inches minimum and 0.5100 inches maximum
Flange Width: 0.0570 inches minimum and 0.0620 inches maximum
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Corner Shape: undercut left flange body corner
Surface Finish: 125.0 microinches overall
Special Features: item has self-lubricating liner,per mil-b-81934
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6 fed spec single material response or qq-a-200/3 fed spec single material response overall
Surface Treatment: anodize or chromate overall
Surface Treatment Document And Classification: mil-a-8625 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response overall
Style Designator: solid, external flange one end

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
07-382-04-025E-034	Sleeve Bearing
3120-003A4-025	Sleeve Bearing
FBJW8TF025W5	Sleeve Bearing
KDJ04A025-202	Sleeve Bearing
M81934/2-04A	Sleeve Bearing
NH7505A4-025	Sleeve Bearing
SWKBAF4-050-025	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-336-3526?

The FSCG of the NSN 3120-01-336-3526 is 3120

Does the NSN 3120-01-336-3526 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-336-3526 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 3120-01-336-3526 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-336-3526 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 3120-01-336-3526 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Mar 24, 1991