AA5257

View detailed technical data, stock status, and sourcing information for: AA5257
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Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4140 Blower Equipment, Air Circulators and Fans

National Stock Number

4140-01-498-5848

Item Name Code

04254

Assigment Date

06/29/2002 (24 years ago)

An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes:flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).

air cooling system -part number 12340 cage 12867 end item identification

Product Characteristics

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

End Item Identification: air cooling system -part number 12340 cage 12867

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
AA5257	Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-01-498-5848?

The FSCG of the NSN 4140-01-498-5848 is 4140

Does the NSN 4140-01-498-5848 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-498-5848 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 4140-01-498-5848 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-498-5848 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 4140-01-498-5848 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Sat, Jun 29, 2002