PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

666-6Hose,nonmetallic

Satair A/s · NSN 4720-00-857-1731 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-857-1731 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-857-1731. Primary manufacturer part number: 666-6.
Features
  • Hose,nonmetallic — FSC 4720
  • 18 verified cross-references
  • Primary manufacturer: Satair A/s
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose,nonmetallic, cataloged under National Stock Number 4720-00-857-1731, 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 Satair A/s. This item has 18 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameHose,nonmetallic
FSC / FSG4720 — No Item Name Available (FSG 47)
ManufacturersSatair A/s (CAGE R1120); Teleflex Fluid Systems Inc Dba Teleflex Aero-Hose (CAGE 40223); Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (CAGE 50599); Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (CAGE 00624); Eaton SAS (CAGE F6275)
Technical Specifications
ParameterValue
NSN4720-00-857-1731
Primary Part Number666-6
Item NameHose,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerSatair A/s
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-104-0813 INTERCHANGEABLE
Connector,receptacle,electrical
4820-00-146-8971 INTERCHANGEABLE
Valve,check
5210-00-357-9434599-9642-60 INTERCHANGEABLE
Gage Stock,thickness
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
4730-00-422-9431R500-6 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Chicago Fittings
4320-00-459-8943R1016 INTERCHANGEABLE
Pump Unit,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
4720-00-815-6354 INTERCHANGEABLE
Hose,nonmetallic
4720-00-857-1729M27267-16Z INTERCHANGEABLE
Hose,nonmetallic
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
4720-00-857-1730 INTERCHANGEABLE
Hose,nonmetallic
4720-00-857-1732 INTERCHANGEABLE
Hose,nonmetallic
4720-00-857-1733 INTERCHANGEABLE
Hose,nonmetallic
Cross-Reference Index
Part NumberManufacturer
666-6 Satair A/s (DNK)
T2500-06 Teleflex Fluid Systems Inc Dba Teleflex Aero-Hose (USA)
R502-6 Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA)
AE124-6 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
666-6 Eaton SAS (FRA)
666-6 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
R500-6 Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA)
M27267-6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4720PL1361512 Jednolity Indeks Materialowy - Uniform Material Index (POL)
T2500-06 Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA)
3H379-6 Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA)
R101-06 Smiths Tubular Systems-Laconia, Inc. (USA)
MIL-DTL-27267 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-H-27267 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
124-6 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
R101-6 Smiths Tubular Systems-Laconia, Inc. (USA)
N101117PC89 Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (USA)
MIL-H-27267-6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-104-0813INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
4820-00-146-8971INTERCHANGEABLE
VALVE,CHECK
5210-00-357-9434INTERCHANGEABLE
GAGE STOCK,THICKNESS
599-9642-60
4730-00-422-9431INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
R500-6
4320-00-459-8943INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
R1016
4720-00-815-6354INTERCHANGEABLE
HOSE,NONMETALLIC
4720-00-857-1729INTERCHANGEABLE
HOSE,NONMETALLIC
M27267-16Z
4720-00-857-1730INTERCHANGEABLE
HOSE,NONMETALLIC
4720-00-857-1732INTERCHANGEABLE
HOSE,NONMETALLIC
4720-00-857-1733INTERCHANGEABLE
HOSE,NONMETALLIC
4720-00-857-1734INTERCHANGEABLE
HOSE,NONMETALLIC
4720-00-857-1736INTERCHANGEABLE
HOSE,NONMETALLIC

Frequently Asked Questions

What is NSN 4720-00-857-1731?

NSN 4720-00-857-1731 is a Hose,nonmetallic, manufactured by Satair A/s, classified under FSC 4720 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4720-00-857-1731?

NSN 4720-00-857-1731 has 18 cross-referenced part numbers: 666-6 (Satair A/s), T2500-06 (Teleflex Fluid Systems Inc Dba Teleflex Aero-Hose), R502-6 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), AE124-6 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 666-6 (Eaton SAS) and 13 more.

What NSN replaces 4720-00-857-1731?

There are 12 known substitutes for 4720-00-857-1731: 5935-00-104-0813, 4820-00-146-8971, 5210-00-357-9434 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4720-00-857-1731 still in active supply?

NSN 4720-00-857-1731 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.
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