3-1261B

View detailed technical data, stock status, and sourcing information for: 3-1261B
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-01-361-8237

Item Name Code

08395

Assigment Date

07/26/1992 (34 years ago)

A heat transfer device specifically designed to remove heat from lubricating oil to lower its temperature. Excludes:radiators.

45.4 pounds per minute oil flow rate, brazed both ends tube attachment method, 2320-01-354-3382 end item identification, 127.0 millimeters nominal diameter, 492.3 millimeters nominal length

Product Characteristics

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

Diameter: 127.0 millimeters nominal
Length: 492.3 millimeters nominal
End Item Identification: 2320-01-354-3382
Tube Attachment Method: brazed both ends
Oil Flow Rate: 45.4 pounds per minute
Heat Transfer Method: indirect
Special Features: tube coolant p/n12414381,50.8 x 1.65 wall,brazed onto cooler at one end and tube coolant p/n12414333,50.8 x 1.65 wall,brazed on to other end; both tubes are prebent
Height: 158.8 millimeters nominal
Material: steel housing
Material: steel tubes
Style Designator: coiled plain type

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
12414334	Transmission Fluid Cooler
12414334-001	Transmission Fluid Cooler
2520013618237	Transmission Fluid Cooler
3-1261A	Transmission Fluid Cooler
3-1261B	Transmission Fluid Cooler
4055	Transmission Fluid Cooler

FAQs

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

What is the FSCG of the NSN 2520-01-361-8237?

The FSCG of the NSN 2520-01-361-8237 is 2520

Does the NSN 2520-01-361-8237 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-01-361-8237 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 2520-01-361-8237 contain precious materials?

Item does not contain precious metal.

Does NSN 2520-01-361-8237 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 2520-01-361-8237 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sun, Jul 26, 1992