Cummins S962D Valve, Safety Relief

Cummins S962D is a engine component in Engine Parts, US catalog. Listed by US Government (DLA FLIS), October 2026.

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

The U.S. government's Federal Logistics Information System (FLIS) records Cummins S962D as the maker's own number under government stock item NSN 4820-00-289-0913. 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 4820-00-289-0913, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Valve, Safety Relief

Government stock item (NSN)

4820-00-289-0913

Manufacturer code (CAGE)

15434, CUMMINS INC., COLUMBUS, IN, UNITED STATES

Thread direction

• First end: right-hand
• Second end: right-hand

Flow control device

Poppet

Disk loading method

Spring

Maximum operating temp

Single response: 400.0 °F

Valve operation method

Automatic

Connection type

• First end: threaded external pipe
• Second end: threaded internal pipe

Features provided

Pressure tight outlet side

Adjustable pressure range

5.0 to 25.0 psi

Nominal thread size

• First end: 0.500 in
• Second end: 0.500 in

Operating pressure

• First response: 250.0 psi (maximum)
• Second response: 100.0 psi (maximum)

Material

• Flow control device: copper alloy
• Seat: copper alloy
• Stem: steel

Media for which designed

• First response: steam
• Second response: fuel/oil, hydrocarbon

Thread series designator

• First end: NPT
• Second end: NPT

Other reference numbers listed under the same stock item

• AQUATROL INC MODEL 79 1/2 IN

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.

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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.