Cummins 3957290 Valve, Check

Cummins 3957290 is a engine component in Engine Parts, US catalog. Listed by US Government (DLA FLIS), October 2026.

Specifications from Engine parts list (publisher, brand and date not printed)

Name as printed

VALVE,CHECK

Government data (US Government (DLA FLIS), October 2026 edition)

The U.S. government's Federal Logistics Information System (FLIS) records Cummins 3957290 as the maker's own number under government stock item NSN 4820-01-529-9489. The name and every fact below are FLIS's, credited to US Government (DLA FLIS), October 2026 edition.

Specifications recorded for government stock item NSN 4820-01-529-9489, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Valve, Check

Government stock item (NSN)

4820-01-529-9489

Manufacturer code (CAGE)

0B8S3, CUMMINS INC, MEMPHIS, TN, UNITED STATES

Valve operation method

Automatic

Connection type

First end: threaded external tube

Special features

Check valve for the fuel plumbing on A Cummins QSB5.9-380 or QSB5.9-230 diesel engine

Media for which designed

Single response: fuel/oil, hydrocarbon

Supplementary features

Part of fuel plumbing system

Other reference numbers listed under the same stock item

• CUMMINS INC. 3957290

These numbers are recorded under the same government stock item. That is not a statement that the parts replace each other or fit the same equipment: confirm with the manufacturer.

Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.

About this kind of part (general, written by SearchForPart)

A part of an engine named by its use. Replaced when worn, leaking or damaged. Check the engine model and serial range.

When ordering, give the part number exactly as printed and its maker, and the make, model and year of the truck, trailer, reefer unit or machine (or the engine or unit serial number). SearchForPart shows fitment only as the source printed it: check it before you order.

Availability

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Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.