PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20424Hose,preformed

Gates Corporation · NSN 4720-00-865-2550 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-865-2550 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-865-2550. Primary manufacturer part number: 20424.
Features
  • Hose,preformed — FSC 4720
  • Inside Diameter: 2.000 INCHES NOMINAL IN
  • First Arm Length: 1.875 INCHES NOMINAL IN
  • Second Arm Length: 1.875 INCHES NOMINAL IN
  • Style Designator: STRAIGHT CORRUGATED
  • Working Length: 14.500 INCHES NOMINAL IN
  • Material: RUBBER CHLOROPRENE CLASS CR OVERALL
  • Material: RUBBER CHLOROPRENE CLASS CR COVER
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Rubber Chloroprene Class Cr Overall construction
General Description

The Hose,preformed, cataloged under National Stock Number 4720-00-865-2550, 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 Gates Corporation. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-865-2550
Primary Part Number20424
Item NameHose,preformed
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerGates Corporation
StatusACTIVE
Inside Diameter2.000 INCHES NOMINAL IN
First Arm Length1.875 INCHES NOMINAL IN
Second Arm Length1.875 INCHES NOMINAL IN
Style DesignatorSTRAIGHT CORRUGATED
Working Length14.500 INCHES NOMINAL IN
MaterialRUBBER CHLOROPRENE CLASS CR OVERALL
MaterialRUBBER CHLOROPRENE CLASS CR COVER
Wall Thickness0.188 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5985-00-177-720070322 INTERCHANGEABLE
Waveguide Assembly
Waveline Inc
5935-00-197-0598 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-259-9650 INTERCHANGEABLE
Connector,plug,electrical
5365-00-468-0099 INTERCHANGEABLE
Ring,externally Threaded
2920-00-493-255824365 INTERCHANGEABLE
Support,flexible
Prestolite Electric Inc
5340-00-598-2833 INTERCHANGEABLE
Catch,friction
6620-00-988-916670-3-2-2 INTERCHANGEABLE
Preamplifier and Me
Celtech Corporation Div Use CAGE 65552 for All Orders
3455-01-047-428529997 INTERCHANGEABLE
Reamer,machine
Kennametal Inc. Div Kennametal Industrial Products Group
5307-01-096-290520424 INTERCHANGEABLE
Stud,continuous Thread
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6850-01-167-53188013 INTERCHANGEABLE
Coagulant,water Treatment
Enviro-Safe Laboratories and Packaging Inc
Cross-Reference Index
Part NumberManufacturer
CH424 Gates Corporation (USA)
70322 Dayco Products Llc (USA)
20424 PRIMARY Gates Corporation (USA)
C4TZ8286H Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
CH322 Dayco Products Llc (USA)
Related Parts
5985-00-177-7200INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
70322
5935-00-197-0598INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-259-9650INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5365-00-468-0099INTERCHANGEABLE
RING,EXTERNALLY THREADED
2920-00-493-2558INTERCHANGEABLE
SUPPORT,FLEXIBLE
24365
5340-00-598-2833INTERCHANGEABLE
CATCH,FRICTION
6620-00-988-9166INTERCHANGEABLE
PREAMPLIFIER AND ME
70-3-2-2
3455-01-047-4285INTERCHANGEABLE
REAMER,MACHINE
29997
5307-01-096-2905INTERCHANGEABLE
STUD,CONTINUOUS THREAD
20424
6850-01-167-5318INTERCHANGEABLE
COAGULANT,WATER TREATMENT
8013
6515-01-210-9523INTERCHANGEABLE
SCREW,BONE
204.024
1650-01-265-5156INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
70322

Frequently Asked Questions

What is NSN 4720-00-865-2550?

NSN 4720-00-865-2550 is a Hose,preformed, manufactured by Gates Corporation, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-865-2550?

NSN 4720-00-865-2550 has 5 cross-referenced part numbers: CH424 (Gates Corporation), 70322 (Dayco Products Llc), 20424 (Gates Corporation), C4TZ8286H (Ford Motor Co Ford Parts and Service Div Government Part Sales), CH322 (Dayco Products Llc).

What NSN replaces 4720-00-865-2550?

There are 12 known substitutes for 4720-00-865-2550: 5985-00-177-7200, 5935-00-197-0598, 5935-00-259-9650 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20424?

Key specifications for 20424: Inside Diameter: 2.000 INCHES NOMINAL IN; First Arm Length: 1.875 INCHES NOMINAL IN; Second Arm Length: 1.875 INCHES NOMINAL IN; Special Features: W/CRES SPRING INSERT. 9 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