PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SAE-20/2ECLT-A-457X57Hose,nonmetallic

Sae International Dba Sae International · NSN 4720-00-844-3657 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-844-3657 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-844-3657. Primary manufacturer part number: SAE-20/2ECLT-A-457X57.
Features
  • Hose,nonmetallic — FSC 4720
  • FSC Application Data: COOLANT SYSTEM,ENGINE,NON-AIRCRAFT
  • Nondefinitive Spec/std Data: 5 TYPE AND 2 GRADE AND 2 CLASS
  • Material: RUBBER SYNTHETIC COVER
  • Material: RUBBER SYNTHETIC OVERALL
  • Inside Diameter: 2.250 INCHES NOMINAL IN
  • Wall Thickness: 0.281 INCHES NOMINAL IN
  • 12 verified cross-references
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Rubber Synthetic Cover construction
General Description

The Hose,nonmetallic, cataloged under National Stock Number 4720-00-844-3657, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-844-3657
Primary Part NumberSAE-20/2ECLT-A-457X57
Item NameHose,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
FSC Application DataCOOLANT SYSTEM,ENGINE,NON-AIRCRAFT
Nondefinitive Spec/std Data5 TYPE AND 2 GRADE AND 2 CLASS
MaterialRUBBER SYNTHETIC COVER
MaterialRUBBER SYNTHETIC OVERALL
Inside Diameter2.250 INCHES NOMINAL IN
Wall Thickness0.281 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4720-00-079-5877A148-25 INTERCHANGEABLE
Hose,preformed
Crane Carrier Company, Llc
4720-00-116-6841SAE-20/2ECLT-A-406X51 INTERCHANGEABLE
Hose,preformed
Sae International Dba Sae International
5365-00-168-12073376299 INTERCHANGEABLE
Bushing,machine Thread
General Motors Llc Dba General Motors Llc
2920-00-288-3361J202 INTERCHANGEABLE
Adapter,spark Plug
Champion Aerospace Llc
5805-00-498-8099J202 INTERCHANGEABLE
Chamber,cable Terminal
Lucent Technologies Inc Corporate Headquarters
4820-00-623-8692 INTERCHANGEABLE
Diaphragm,valve,flat
4720-00-845-1097SAE-20/2ECLT-A-127X57 INTERCHANGEABLE
Hose,preformed
Sae International Dba Sae International
4720-00-845-1098SAE-20/2ECLT-A-203X57 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
4730-00-883-7604J202 INTERCHANGEABLE
Clamp,hose
Band-It-Idex Inc Unit of Idex Corp
4720-00-903-7193SAE-20/2ECLT-A-457X38 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
J20/2ECLTA457X57 Society of Automotive Engineers Inc (USA)
67C41555-4 Sacramento Air Logistics Center Sm-Alc/liil (USA)
14284-105 Business Data Products Div of Bell and Howell Co (USA)
4720008443657 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
J20-2 Sae International Dba Sae International (USA)
SAE-J20/2 Sae International Dba Sae International (USA)
SAE-20/2ECLT-A-457X57 PRIMARY Sae International Dba Sae International (USA)
966B44143 Wagners Supply Inc (USA)
ZZ-H-428 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS51008-18E Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
J20-2 Society of Automotive Engineers Inc (USA)
J20/2ECLTA457X57 Sae International Dba Sae International (USA)
Related Parts
4720-00-079-5877INTERCHANGEABLE
HOSE,PREFORMED
A148-25
4720-00-116-6841INTERCHANGEABLE
HOSE,PREFORMED
SAE-20/2ECLT-A-406X51
5365-00-168-1207INTERCHANGEABLE
BUSHING,MACHINE THREAD
3376299
2920-00-288-3361INTERCHANGEABLE
ADAPTER,SPARK PLUG
J202
5805-00-498-8099INTERCHANGEABLE
CHAMBER,CABLE TERMINAL
J202
4820-00-623-8692INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
4720-00-845-1097INTERCHANGEABLE
HOSE,PREFORMED
SAE-20/2ECLT-A-127X57
4720-00-845-1098INTERCHANGEABLE
HOSE,NONMETALLIC
SAE-20/2ECLT-A-203X57
4730-00-883-7604INTERCHANGEABLE
CLAMP,HOSE
J202
4720-00-903-7193INTERCHANGEABLE
HOSE,NONMETALLIC
SAE-20/2ECLT-A-457X38
4720-00-908-7134INTERCHANGEABLE
HOSE,NONMETALLIC
SAE-20/2ECLT-A-356X38
4720-00-964-1399INTERCHANGEABLE
HOSE,PREFORMED
SAE-20/2ECLT-A-457X51

Frequently Asked Questions

What is NSN 4720-00-844-3657?

NSN 4720-00-844-3657 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 4720-00-844-3657?

NSN 4720-00-844-3657 has 12 cross-referenced part numbers: J20/2ECLTA457X57 (Society of Automotive Engineers Inc), 67C41555-4 (Sacramento Air Logistics Center Sm-Alc/liil), 14284-105 (Business Data Products Div of Bell and Howell Co), 4720008443657 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), J20-2 (Sae International Dba Sae International) and 7 more.

What NSN replaces 4720-00-844-3657?

There are 12 known substitutes for 4720-00-844-3657: 4720-00-079-5877, 4720-00-116-6841, 5365-00-168-1207 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SAE-20/2ECLT-A-457X57?

Key specifications for SAE-20/2ECLT-A-457X57: FSC Application Data: COOLANT SYSTEM,ENGINE,NON-AIRCRAFT; Nondefinitive Spec/std Data: 5 TYPE AND 2 GRADE AND 2 CLASS; Material: RUBBER SYNTHETIC COVER; Material: RUBBER SYNTHETIC OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

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