PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

503-0163Tubing,nonmetallic

Cummins Power Generation Inc. · NSN 4720-00-695-4819 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-695-4819 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-695-4819. Primary manufacturer part number: 503-0163.
Features
  • Tubing,nonmetallic — FSC 4720
  • Cross-Sectional Shape Style: ROUND
  • Inside Surface Condition: SMOOTH
  • Exterior Color: BLACK
  • Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Flexibility: FLEXIBLE
  • Outer Covering Environmental Protection: FUEL RESISTANT AND OIL RESISTANT
  • Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
Applications
  • Applications requiring Rubber Synthetic Tube construction
General Description

The Tubing,nonmetallic, cataloged under National Stock Number 4720-00-695-4819, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4720-00-695-4819
Primary Part Number503-0163
Item NameTubing,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerCummins Power Generation Inc.
StatusCANCELLED
Cross-Sectional Shape StyleROUND
Inside Surface ConditionSMOOTH
Exterior ColorBLACK
Temp Rating-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
FlexibilityFLEXIBLE
Outer Covering Environmental ProtectionFUEL RESISTANT AND OIL RESISTANT
Media for Which DesignedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
Measuring Method and Length1.500 INCHES NOMINAL OVERALL IN
Inside Diameter0.375 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC TUBE
Outside Diameter0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5905-00-435-2021 INTERCHANGEABLE
Resistor,fixed,film
4320-01-229-163450316-3 INTERCHANGEABLE
Motor,pump Air Refu
Mission Systems Davenport Inc.
Cross-Reference Index
Part NumberManufacturer
503-0163 PRIMARY Cummins Power Generation Inc. (USA)
503-163 Cummins Power Generation Inc. (USA)
8409798 PRIMARY Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
M503A163 PRIMARY Met-Pro Corporation (USA)
503A163 Cummins Power Generation Inc. (USA)
Related Parts
5905-00-435-2021INTERCHANGEABLE
RESISTOR,FIXED,FILM
4320-01-229-1634INTERCHANGEABLE
MOTOR,PUMP AIR REFU
50316-3

Frequently Asked Questions

What is NSN 4720-00-695-4819?

NSN 4720-00-695-4819 is a Tubing,nonmetallic, manufactured by Cummins Power Generation Inc., classified under FSC 4720 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4720-00-695-4819?

NSN 4720-00-695-4819 has 5 cross-referenced part numbers: 503-0163 (Cummins Power Generation Inc.), 503-163 (Cummins Power Generation Inc.), 8409798 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), M503A163 (Met-Pro Corporation), 503A163 (Cummins Power Generation Inc.).

What NSN replaces 4720-00-695-4819?

There are 2 known substitutes for 4720-00-695-4819: 5905-00-435-2021, 4320-01-229-1634. Verify interchangeability with system specifications before substitution.

What are the specifications of 503-0163?

Key specifications for 503-0163: Cross-Sectional Shape Style: ROUND; Inside Surface Condition: SMOOTH; Exterior Color: BLACK; Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4720-00-695-4819 still in active supply?

NSN 4720-00-695-4819 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com