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3120-00-778-2700

Find complete technical information, availability, and procurement data for: 3120-00-778-2700

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3120-00-778-2700
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-778-2700
Item Name Code
13205
Assigment Date
01/01/1962 (64 years ago)

2.2250 inches minimum and 2.2270 inches maximum overall length, 7.3700 inches minimum and 7.3740 inches maximum body outside diameter, 7.1210 inches minimum and 7.1230 inches maximum body inside diameter, item is landing gear specific end item identification, 8.2500 inches nominal left flange outside 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
2.2250 inches minimum and 2.2270 inches maximum
Body Outside Diameter
7.3700 inches minimum and 7.3740 inches maximum
Body Inside Diameter
7.1210 inches minimum and 7.1230 inches maximum
End Item Identification
item is landing gear specific
Left Flange Outside Diameter
8.2500 inches nominal
Right Flange Outside Diameter
8.2500 inches nominal
Left Flange Width
0.2580 inches minimum and 0.2600 inches maximum
Right Flange Width
0.2580 inches minimum and 0.2600 inches maximum
Lubricant Accommodation Style
grooved circular
Corner Shape
chamfered inside left corner
Corner Shape
chamfered inside right corner
Corner Shape
round right flange body corner
Corner Shape
round left flange body corner
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square outside right corner
Corner Shape
square right flange outside left corner
Criticality Code Justification
agav
Surface Finish
125.0 microinches outside diameter surface of left flange
Surface Finish
63.0 microinches outside diameter surface of body
Surface Groove Location And Quantity
1 internal
Material
copper alloy 630 overall
Material Document And Classification
ams 4640 assn std single material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Style Designator
segmented, external flanges both ends

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
90-6715-6 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-778-2700?
The FSCG of the NSN 3120-00-778-2700 is 3120
Does the NSN 3120-00-778-2700 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-778-2700 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 3120-00-778-2700 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-778-2700 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 3120-00-778-2700 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

As Removed 1
New Material 1
Serviceable 1
New Surplus 4
Total 7
Availability of this item was last updated on: 01/08/2026 03:01 PM EST. Stock levels and pricing are subject to change.

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