Cummins 203848 Elbow, Tube to Boss

Cummins 203848 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 203848 as the maker's own number under government stock item NSN 4730-01-078-0682. 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 4730-01-078-0682, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Elbow, Tube to Boss

Government stock item (NSN)

4730-01-078-0682

Manufacturer code (CAGE)

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

Thread class

2A

Leg length

All ends: 1.545 in (nominal)

Connection type

• First end: threaded external tube
• Second end: threaded external boss

Nominal thread size

• First end: 0.875 in
• Second end: 0.750 in

Seat angle

First end: 45.0 degrees

Flow angle

90.0 degrees

Nominal outside diameter tube accommodated

First end: 0.625 in

Material

Overall: steel

Media for which designed

Single response: fluid

Surface treatment

Overall: cadmium

Thread series designator

All ends: UNF

Furnished items and quantity

Gasket: 1

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.