Cummins S1873 Cock, Plug

Cummins S1873 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 S1873 as the maker's own number under government stock item NSN 4820-00-030-0933. 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 4820-00-030-0933, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Cock, Plug

Government stock item (NSN)

4820-00-030-0933

Manufacturer code (CAGE)

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

Thread class

3B

Thread direction

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

Valve operation method

Manual

Connection type

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

Features provided

Nonadjustable rotation

Thread quantity per inch

24

Nominal thread size

• First end: 0.125 in
• Second end: 0.438 in

Nominal outside diameter tube accommodated

• First end: 0.438 in
• Second end: 0.438 in

Material

• Body: copper alloy
• Flow control device: copper alloy

Thread series designator

• First end: UNF
• Second end: UNS

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.