PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203850Hose,nonmetallic

Thermoid Inc · NSN 4720-01-600-1660 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-600-1660 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-600-1660. Primary manufacturer part number: 203850.
Features
  • Hose,nonmetallic — FSC 4720
  • Layer Composition and Location: 2ND LAYER POLYESTER
  • Exterior Color: BLUE
  • Cross-Sectional Shape Style: ROUND
  • Media for Which Designed: ETHYLENE GLYCOL/WATER MIXTURE SINGLE RESPONSE
  • 1 verified cross-reference
  • Primary manufacturer: Thermoid Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose,nonmetallic, cataloged under National Stock Number 4720-01-600-1660, 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 Thermoid Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-600-1660
Primary Part Number203850
Item NameHose,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerThermoid Inc
StatusACTIVE
Layer Composition and Location2ND LAYER POLYESTER
Exterior ColorBLUE
Cross-Sectional Shape StyleROUND
Media for Which DesignedETHYLENE GLYCOL/WATER MIXTURE SINGLE RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-013-1245 INTERCHANGEABLE
Nut,self-Locking,hexagon
4730-01-241-4643203850 INTERCHANGEABLE
Nipple,pipe
Cummins Inc.
5940-01-270-4609203850 INTERCHANGEABLE
Terminal Box
Woodward, Inc.
Cross-Reference Index
Part NumberManufacturer
203850 PRIMARY Thermoid Inc (USA)
Related Parts
5310-00-013-1245INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
4730-01-241-4643INTERCHANGEABLE
NIPPLE,PIPE
203850
5940-01-270-4609INTERCHANGEABLE
TERMINAL BOX
203850

Frequently Asked Questions

What is NSN 4720-01-600-1660?

NSN 4720-01-600-1660 is a Hose,nonmetallic, manufactured by Thermoid Inc, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-600-1660?

NSN 4720-01-600-1660 has 1 cross-referenced part number: 203850 (Thermoid Inc).

What NSN replaces 4720-01-600-1660?

There are 3 known substitutes for 4720-01-600-1660: 5310-00-013-1245, 4730-01-241-4643, 5940-01-270-4609. Verify interchangeability with system specifications before substitution.

What are the specifications of 203850?

Key specifications for 203850: Layer Composition and Location: 2ND LAYER POLYESTER; Special Features: TEMPERATURE RESISTANCE - 65 TO + 347 DEG FAHRENHEIT;ID 0.375; Exterior Color: BLUE; Cross-Sectional Shape Style: ROUND. 5 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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