1312-4 PIECE 12

View detailed technical data, stock status, and sourcing information for: 1312-4 PIECE 12
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-276-4932

Item Name Code

13205

Assigment Date

04/09/1988 (38 years ago)

24.7500 inches nominal flange outside diameter, 6.1875 inches minimum and 6.3125 inches maximum overall length, 18.7500 inches minimum and 18.7520 inches maximum body inside diameter, 0.4375 inches nominal first hole diameter, 0.7500 inches minimum second hole 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: 0.7500 inches minimum second
Hole Diameter: 0.4375 inches nominal first
Overall Length: 6.1875 inches minimum and 6.3125 inches maximum
Body Inside Diameter: 18.7500 inches minimum and 18.7520 inches maximum
Flange Outside Diameter: 24.7500 inches nominal
Flange Width: 0.9375 inches nominal
Lubricant Accommodation Style: grooved circular
Corner Shape: chamfered outside right corner
Corner Shape: chamfered left flange outside right corner
Corner Shape: round left flange body corner
Corner Shape: round outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Antirotation/Lubrication Type And Quantity: 1 hole and 4 hole
Surface Groove Location And Quantity: 1 internal
Special Features: id counterbore to 19.2500 inches at left end; eight additional holes in flange
Material: nickel alloy overall
Material Document And Classification: qq-n-288 fed spec single material 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
1312-4 PIECE 12	Sleeve Bearing
4403812 PC 12	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-276-4932?

The FSCG of the NSN 3120-01-276-4932 is 3120

Does the NSN 3120-01-276-4932 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-276-4932 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 3120-01-276-4932 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-276-4932 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 3120-01-276-4932 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Apr 9, 1988