503663-2

View detailed technical data, stock status, and sourcing information for: 503663-2
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Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4130 Refrigeration and Air Conditioning Components

National Stock Number

4130-01-021-1931

Item Name Code

06458

Assigment Date

05/10/1976 (50 years ago)

A replaceable device designed to remove dust, pollen or other foreign matter from the air passing through it. The removal of particles is accomplished by porous fibrous or shredded material (metallic or nonmetallic) which is loosely woven or matted and confined in a frame or retained between perforated sheets of firmer material. It is designed to fit into air conditioners, ventilation systems and hot air furnaces. It may have facilities for radio frequency/electromagnetic interference shielding. The filter may be cleaned by the use of compressed air, blown through the filter element, or by using water and a suitable detergent for cleaning purposes which would extend the life of the filter.

5.940 inches minimum and 6.000 inches maximum overall width, 0.470 inches minimum and 0.530 inches maximum body thickness, reusable design type, 11.940 inches minimum and 12.000 inches maximum body overall length, layered 1st filtering media response filtering media design

Product Characteristics

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

Overall Width: 5.940 inches minimum and 6.000 inches maximum
Body Thickness: 0.470 inches minimum and 0.530 inches maximum
Design Type: reusable
Body Overall Length: 11.940 inches minimum and 12.000 inches maximum
Filtering Media Design: layered 1st filtering media response
Filtering Media Design: mesh 2nd filtering media response
Special Features: with rf shielding
Material: aluminum frame
Material: aluminum filtering medium
Style Designator: rectangular (incl square)

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
125013-015	Air Conditioning Filter Element
503663-2	Air Conditioning Filter Element

FAQs

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

What is the FSCG of the NSN 4130-01-021-1931?

The FSCG of the NSN 4130-01-021-1931 is 4130

Does the NSN 4130-01-021-1931 have a Schedule B code assigned?

Yes, the Schedule B code is 8415909000

Does NSN 4130-01-021-1931 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 4130-01-021-1931 contain precious materials?

Precious metal content is unknown

Does NSN 4130-01-021-1931 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 4130-01-021-1931 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, May 10, 1976