PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20618Hose,preformed

Gates Corporation · NSN 4720-00-459-6910 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-459-6910 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-459-6910. Primary manufacturer part number: 20618.
Features
  • Hose,preformed — FSC 4720
  • Inside Diameter: 0.750 INCHES NOMINAL IN
  • First Arm Length: 1.500 INCHES NOMINAL IN
  • Second Arm Length: 1.500 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC OVERALL
  • Style Designator: SINGLE BEND
  • Material Document and Classification: SAE J20R4,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE COVER
  • Material Document and Classification: SAE 20R4,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Hose,preformed, cataloged under National Stock Number 4720-00-459-6910, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-459-6910
Primary Part Number20618
Item NameHose,preformed
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerGates Corporation
StatusACTIVE
Inside Diameter0.750 INCHES NOMINAL IN
First Arm Length1.500 INCHES NOMINAL IN
Second Arm Length1.500 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Style DesignatorSINGLE BEND
Material Document and ClassificationSAE J20R4,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE COVER
Material Document and ClassificationSAE 20R4,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialRUBBER SYNTHETIC COVER
Working Length3.500 INCHES NOMINAL IN
Bend Radius1.625 INCHES NOMINAL IN
Wall Thickness0.180 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-178-4739155499D180 INTERCHANGEABLE
Seal,plain Encased
Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co
5133-00-227-9650 INTERCHANGEABLE
Drill,twist
6130-00-238-8447 INTERCHANGEABLE
Rectifier,metallic
5310-00-765-3205 INTERCHANGEABLE
Washer,flat
5360-00-911-993720618 INTERCHANGEABLE
Spring,helical,compression
Level 10 Industries, Inc. Div Level 10 Industries
4720-00-942-845820618 INTERCHANGEABLE
Tubing,flexible
Avox Systems Inc Dba Avox Systems Inc
4720-01-129-502720618 INTERCHANGEABLE
Hose Assembly,nonmetallic
Alliance Laundry Systems Llc
5310-01-138-536020-618 INTERCHANGEABLE
Washer,lock
Naval Inventory Control Point Mechanicsburg
5310-01-434-764020618 INTERCHANGEABLE
Nut,plain,hexagon
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
Cross-Reference Index
Part NumberManufacturer
20618 PRIMARY Gates Corporation (USA)
3860302 General Motors Corp Electro-Motive Div (USA)
CH618 Gates Corporation (USA)
B32-49122 Brunswick Corp Dba Mercury Marine Div Mercury Marine (USA)
Related Parts
5330-00-178-4739INTERCHANGEABLE
SEAL,PLAIN ENCASED
155499D180
5133-00-227-9650INTERCHANGEABLE
DRILL,TWIST
6130-00-238-8447INTERCHANGEABLE
RECTIFIER,METALLIC
5310-00-765-3205INTERCHANGEABLE
WASHER,FLAT
5360-00-911-9937INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20618
4720-00-942-8458INTERCHANGEABLE
TUBING,FLEXIBLE
20618
4720-01-129-5027INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
20618
5310-01-138-5360INTERCHANGEABLE
WASHER,LOCK
20-618
5310-01-434-7640INTERCHANGEABLE
NUT,PLAIN,HEXAGON
20618

Frequently Asked Questions

What is NSN 4720-00-459-6910?

NSN 4720-00-459-6910 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 4720-00-459-6910?

NSN 4720-00-459-6910 has 4 cross-referenced part numbers: 20618 (Gates Corporation), 3860302 (General Motors Corp Electro-Motive Div), CH618 (Gates Corporation), B32-49122 (Brunswick Corp Dba Mercury Marine Div Mercury Marine).

What NSN replaces 4720-00-459-6910?

There are 9 known substitutes for 4720-00-459-6910: 5330-00-178-4739, 5133-00-227-9650, 6130-00-238-8447 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20618?

Key specifications for 20618: Inside Diameter: 0.750 INCHES NOMINAL IN; First Arm Length: 1.500 INCHES NOMINAL IN; Second Arm Length: 1.500 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC OVERALL. 12 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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