PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SAE-20R1ECLTH-A-64X470Hose,nonmetallic

Sae International Dba Sae International · NSN 4720-00-203-3031 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-203-3031 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-203-3031. Primary manufacturer part number: SAE-20R1ECLTH-A-64X470.
Features
  • Hose,nonmetallic — FSC 4720
  • Specification/standard Data: 81343-SAE J20 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Outside Diameter: 2.781 INCHES NOMINAL IN
  • Layer Composition and Location: 1ST LAYER BRAIDED TEXTILE YARN AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
  • Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM TUBE
  • Burst Test Pressure: 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
  • Inside Surface Condition: SMOOTH
  • Measuring Method and Length: 18.500 INCHES NOMINAL OVERALL IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Rubber Ethylene-Propylene Class Epm Tube construction
General Description

The Hose,nonmetallic, cataloged under National Stock Number 4720-00-203-3031, 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 Sae International Dba Sae International. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-203-3031
Primary Part NumberSAE-20R1ECLTH-A-64X470
Item NameHose,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Specification/standard Data81343-SAE J20 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Outside Diameter2.781 INCHES NOMINAL IN
Layer Composition and Location1ST LAYER BRAIDED TEXTILE YARN AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
MaterialRUBBER ETHYLENE-PROPYLENE CLASS EPM TUBE
Burst Test Pressure100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
Inside Surface ConditionSMOOTH
Measuring Method and Length18.500 INCHES NOMINAL OVERALL IN
Temp Rating-65.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF
Outer Covering Environmental ProtectionMILDEW RESISTANT AND OIL RESISTANT AND OZONE RESISTANT
Cross-Sectional Shape StyleROUND
Inside Diameter2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5977-00-375-273522100 INTERCHANGEABLE
Brush,electrical Contact
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Cross-Reference Index
Part NumberManufacturer
20R1ECLTHA64X470 Sae International Dba Sae International (USA)
20R1ECLTHA64X470 Society of Automotive Engineers Inc (USA)
3033A Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
J20 Society of Automotive Engineers Inc (USA)
SAE-J20/1 Sae International Dba Sae International (USA)
MS521302A221184 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
ZZ-H-428 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
SAE-20R1ECLTH-A-64X470 PRIMARY Sae International Dba Sae International (USA)
J20 Sae International Dba Sae International (USA)
Related Parts
5977-00-375-2735INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
22100

Frequently Asked Questions

What is NSN 4720-00-203-3031?

NSN 4720-00-203-3031 is a Hose,nonmetallic, manufactured by Sae International Dba Sae International, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-203-3031?

NSN 4720-00-203-3031 has 9 cross-referenced part numbers: 20R1ECLTHA64X470 (Sae International Dba Sae International), 20R1ECLTHA64X470 (Society of Automotive Engineers Inc), 3033A (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), J20 (Society of Automotive Engineers Inc), SAE-J20/1 (Sae International Dba Sae International) and 4 more.

What NSN replaces 4720-00-203-3031?

There is 1 known substitute for 4720-00-203-3031: 5977-00-375-2735. Verify interchangeability with system specifications before substitution.

What are the specifications of SAE-20R1ECLTH-A-64X470?

Key specifications for SAE-20R1ECLTH-A-64X470: Specification/standard Data: 81343-SAE J20 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Outside Diameter: 2.781 INCHES NOMINAL IN; Layer Composition and Location: 1ST LAYER BRAIDED TEXTILE YARN AND OUTER LAYER MOLDED RUBBER, SYNTHETIC; Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM TUBE. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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