71-440

View detailed technical data, stock status, and sourcing information for: 71-440
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2930 Nonaircraft Engine Cooling System Components

National Stock Number

2930-00-371-6366

Item Name Code

22138

Assigment Date

01/01/1963 (63 years ago)

18.938 inches minimum and 19.062 inches maximum overall width, 28.875 inches nominal overall height, 5.625 inches nominal overall thickness, 4.188 inches nominal core thickness, 18.125 inches nominal core width

Product Characteristics

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

Overall Height: 28.875 inches nominal
Overall Width: 18.938 inches minimum and 19.062 inches maximum
Overall Thickness: 5.625 inches nominal
Core Width: 18.125 inches nominal
Core Thickness: 4.188 inches nominal
Tank Quantity: 1 1st tank upper
Tank Quantity: 1 2nd tank lower
Core Height: 18.875 inches nominal
Outlet End Connection Type: plain
Filler Neck: included
Tank Location: lower 2nd tank lower
Tank Location: upper 1st tank upper
Tank Material: unable to decode
Tank Height: 4.875 inches nominal 2nd tank lower
Tank Height: 5.125 inches nominal 1st tank upper
Tank Width: 18.938 inches minimum and 19.062 inches maximum 1st tank upper
Tank Width: 18.938 inches minimum and 19.062 inches maximum 2nd tank lower
Tank Thickness: 4.562 inches nominal 1st tank upper
Tank Thickness: 4.562 inches nominal 2nd tank lower
Core Quantity: 1
Core Material And Location: copper overall
Core Material And Location: brass overall
Core Type: plate fin
Core Type: tube
Inlet Connection End Type: plain
Inlet Connection End Quantity: 1
Inlet Connection End Shape: round
Outlet Connection End Quantity: 1
Outlet Connection End Shape: round
Filler Neck Quantity: 1
Valve Casing: not included
Coolant Level Elbow Check Valve: not included
Fan Shroud: not included
Mounting Feature: included
Mounting Method And Location: unable to decode and unable to decode
Fsc Application Data: radiators,except aircraft and guided missile prime moving

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2930-00-395-4687	No Name Available	01/01/1963

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
71-440	Engine Coolant Radiator
A71-440	Engine Coolant Radiator
R6226	Engine Coolant Radiator

FAQs

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

What is the FSCG of the NSN 2930-00-371-6366?

The FSCG of the NSN 2930-00-371-6366 is 2930

Does the NSN 2930-00-371-6366 have a Schedule B code assigned?

Yes, the Schedule B code is 8708915000

Does NSN 2930-00-371-6366 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 2930-00-371-6366 contain precious materials?

Precious metal content is unknown

Does NSN 2930-00-371-6366 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 2930-00-371-6366 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963