Cummins AC1602666MS Hose Assembly, Nonmetallic

Cummins AC1602666MS is a engine hose 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 AC1602666MS as the maker's own number under government stock item NSN 4720-00-449-7190. 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 4720-00-449-7190, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Hose Assembly, Nonmetallic

Government stock item (NSN)

4720-00-449-7190

Manufacturer code (CAGE)

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

Thread class

3B

Thread direction

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

Inside diameter

0.875 in (nominal)

Temp rating

Single response: -40.0 °F and 300.0 °F

Outside diameter

1.219 in (nominal)

Minimum inside bending radius

3.500 in

Exterior color

Black

End connection design

• First end: straight
• Second end: straight

Connection type

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

Thread quantity per inch

14

Burst test pressure

1600.0 psi

Nominal thread size

• First end: 1.312 in
• Second end: 0.750 in

Operating pressure

400.0 psi (maximum)

Seat angle

First end: 37.0 degrees

Hydrostatic test pressure

800.0 psi

Inside surface condition

Smooth

Measuring method and length

Inches nominal overall 27.000

Media for which designed

Single response: fuel/oil, hydrocarbon

Item structural composition

• First layer: braided corrosion resistant steel wire, partial coverage
• Outer layer: rubber impregnated cotton fabric

Thread series designator

• First end: UN
• Second end: NPT

Other reference numbers listed under the same stock item

• PARKER HANNIFIN CORP M32860108-12-16-16B-26.75

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 flexible line for coolant, oil, fuel or air on the engine. Cracks, swelling, softness or leaks mean replacement. Check length, inside diameter, shape and the fittings.

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.