2990-01-728-2225

Find complete technical information, availability, and procurement data for: 2990-01-728-2225
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-728-2225

Item Name Code

39925

Assigment Date

04/07/2025 (1 year ago)

A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see ball, valve, ported.

oxygen sensor part name assigned by controlling agency, for use in aii-4001 trimix analyzer special features

Product Characteristics

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

Part Name Assigned By Controlling Agency: oxygen sensor
Special Features: for use in aii-4001 trimix analyzer

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
AII-11-75D	Sensor,exhaust Gas,oxygen,emissi

FAQs

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

What is the FSCG of the NSN 2990-01-728-2225?

The FSCG of the NSN 2990-01-728-2225 is 2990

Does the NSN 2990-01-728-2225 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2990-01-728-2225 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 2990-01-728-2225 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-728-2225 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 2990-01-728-2225 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Mon, Apr 7, 2025