Cummins 165430 Piston, Compressor

Cummins 165430 is a piston 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 165430 as the maker's own number under government stock item NSN 4310-01-079-6938. 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 4310-01-079-6938, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Piston, Compressor

Government stock item (NSN)

4310-01-079-6938

Manufacturer code (CAGE)

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

Furnished items

Retaining ring groove

Overall height

2.015 to 2.025 in

Oil passage type

Hole

Pinhole diameter

1.050 in (nominal)

Surface finish

Finished

Finished size designation

Standard

Skirt type

Solid

Ring groove quantity

3

Ring groove width

0.127 in (maximum) and 0.189 in (maximum)

Ring groove diameter

3.265 in (maximum) and 3.000 in (maximum)

Distance from pin hole center to extreme top

1.318 to 1.322 in

Distance between pin bosses

1.220 to 1.260 in

Pin type for which designed

Floating

Ring groove position and quantity

,no. 2,and NO.3 positions

Surface treatment

Tin

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)

Moves in the cylinder and passes combustion force to the connecting rod. Replaced in a rebuild or after scoring, cracking or overheating. Check bore size, compression height and the engine rating.

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

Not currently offered by an approved supplier. Ask us to source it and we look for a supplier.

Do you sell this part?

If you stock or supply this part, tell us about your business and what you sell.

Sell or Supply Parts

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.