2578523-001A

View detailed technical data, stock status, and sourcing information for: 2578523-001A
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-451-5252

Item Name Code

13206

Assigment Date

06/02/1971 (55 years ago)

A suspension devise specifically designed to be installed externally on an aircraft, helicopter, or the like to provide a means of attaching aircraft engies as well as external fuel tanks, guns, bombs, rockets, guided missles and the like. It is usually aerodynamically designed to fit specific aircraft and reduce drag. Excludes:launcher and pylon,guided missle,aircraft. See also rack,bomb,aircraft and rack,bomb ejector,aircraft.

1.3750 inches nominal flange outside diameter, 1.1850 inches nominal body outside diameter, 0.1250 inches nominal flange width, 0.9940 inches minimum and 0.9990 inches maximum body inside diameter, 0.4050 inches nominal overall length

Product Characteristics

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

Overall Length: 0.4050 inches nominal
Body Outside Diameter: 1.1850 inches nominal
Body Inside Diameter: 0.9940 inches minimum and 0.9990 inches maximum
Flange Outside Diameter: 1.3750 inches nominal
Flange Width: 0.1250 inches nominal
Corner Shape: chamfered outside right corner
Corner Shape: chamfered inside left corner
Corner Shape: chamfered outside left corner
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square inside right corner
Material: copper alloy 630 overall
Style Designator: solid, external flange one end
Test Data Document: "81349-mil-i-6866 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
2578523-001A	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-451-5252?

The FSCG of the NSN 3120-00-451-5252 is 3120

Does the NSN 3120-00-451-5252 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-451-5252 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 3120-00-451-5252 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-451-5252 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 3120-00-451-5252 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jun 2, 1971