PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20475Hose,preformed

Gates Corporation · NSN 4720-00-421-1433 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-421-1433 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-421-1433. Primary manufacturer part number: 20475.
Features
  • Hose,preformed — FSC 4720
  • First Arm Length: 2.000 INCHES NOMINAL IN
  • Second Arm Length: 1.750 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC COVER
  • Material: RUBBER SYNTHETIC OVERALL
  • Style Designator: TWO BEND
  • Working Length: 10.000 INCHES NOMINAL IN
  • Bend Radius: 2.000 INCHES NOMINAL IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Rubber Synthetic Cover construction
General Description

The Hose,preformed, cataloged under National Stock Number 4720-00-421-1433, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN4720-00-421-1433
Primary Part Number20475
Item NameHose,preformed
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerGates Corporation
StatusACTIVE
First Arm Length2.000 INCHES NOMINAL IN
Second Arm Length1.750 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC COVER
MaterialRUBBER SYNTHETIC OVERALL
Style DesignatorTWO BEND
Working Length10.000 INCHES NOMINAL IN
Bend Radius2.000 INCHES NOMINAL IN
Offset Distance5.000 INCHES NOMINAL IN
Inside Diameter1.750 INCHES NOMINAL IN
Wall Thickness0.210 INCHES NOMINAL IN
Width7.000 INCHES NOMINAL IN
Outer Radius3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5960-00-026-314237625 INTERCHANGEABLE
Coupler,electron Tube
L3harris Technologies, Inc Div Space & Airborne Systems
3110-00-100-057937625 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5950-00-129-667120475 INTERCHANGEABLE
Transformer,power
Astec America Inc.
4310-00-374-7013204-75 INTERCHANGEABLE
Ring Set,piston
Dresser Industries Inc Leroi Div
5925-00-412-4155CH270 INTERCHANGEABLE
Circuit Breaker
Eaton Corp Electrical Construction Equipment Opns
5940-00-707-4967MX1684AU INTERCHANGEABLE
Ferrule,metallic Shielded Cable,
Joint Electronics Type Designation System
5360-01-032-314620475 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6630-01-054-433140-703 INTERCHANGEABLE
Analyzer,gas
Burrell Scientific, Inc.
5915-01-123-995420475 INTERCHANGEABLE
Filter,band Pass
Alpha Components Inc
5325-01-255-2605 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
20475 PRIMARY Gates Corporation (USA)
37625 Tld Wollard Llc (USA)
CH270 Gates Corporation (USA)
3860448 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
3860448 PRIMARY General Motors Llc Dba General Motors Llc (USA)
Related Parts
5960-00-026-3142INTERCHANGEABLE
COUPLER,ELECTRON TUBE
37625
3110-00-100-0579INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
37625
5950-00-129-6671INTERCHANGEABLE
TRANSFORMER,POWER
20475
4310-00-374-7013INTERCHANGEABLE
RING SET,PISTON
204-75
5925-00-412-4155INTERCHANGEABLE
CIRCUIT BREAKER
CH270
5940-00-707-4967INTERCHANGEABLE
FERRULE,METALLIC SHIELDED CABLE,
MX1684AU
5360-01-032-3146INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20475
6630-01-054-4331INTERCHANGEABLE
ANALYZER,GAS
40-703
5915-01-123-9954INTERCHANGEABLE
FILTER,BAND PASS
20475
5325-01-255-2605INTERCHANGEABLE
RING,RETAINING
1660-01-521-0929INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
20475
6505-01-590-0228INTERCHANGEABLE
ANTICOAGULANT CITRATE DEXTROSE S
40800

Frequently Asked Questions

What is NSN 4720-00-421-1433?

NSN 4720-00-421-1433 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 4720-00-421-1433?

NSN 4720-00-421-1433 has 5 cross-referenced part numbers: 20475 (Gates Corporation), 37625 (Tld Wollard Llc), CH270 (Gates Corporation), 3860448 (General Motors Corp Chevrolet Motor Div Special Products Dept), 3860448 (General Motors Llc Dba General Motors Llc).

What NSN replaces 4720-00-421-1433?

There are 12 known substitutes for 4720-00-421-1433: 5960-00-026-3142, 3110-00-100-0579, 5950-00-129-6671 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20475?

Key specifications for 20475: First Arm Length: 2.000 INCHES NOMINAL IN; Second Arm Length: 1.750 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC COVER; 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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