PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20497Hose Assembly,nonmetallic

Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools · NSN 4720-01-657-6373 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-657-6373 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-657-6373. Primary manufacturer part number: 20497.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • Exterior Color: BLUE
  • Outside Length: 24.00 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-657-6373, 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 Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools. Government technical data includes 2 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-657-6373
Primary Part Number20497
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerStanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
StatusACTIVE
Exterior ColorBLUE
Outside Length24.00 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4710-00-571-7597 INTERCHANGEABLE
Tube,inconel
5930-00-721-042189782DH1X INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
3820-00-997-445220497-A INTERCHANGEABLE
Reducer Assembly,ge
Eagle Crusher Co Inc Dba Stedman Machine Co
5950-01-416-82477137812-0001 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5315-01-429-987420-497 INTERCHANGEABLE
Pin,shoulder,headless
Cmbf, Llc Dba Cmbf Llc
Cross-Reference Index
Part NumberManufacturer
20497 PRIMARY Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools (USA)
Related Parts
4710-00-571-7597INTERCHANGEABLE
TUBE,INCONEL
5930-00-721-0421INTERCHANGEABLE
SWITCH,ROTARY
89782DH1X
3820-00-997-4452INTERCHANGEABLE
REDUCER ASSEMBLY,GE
20497-A
5950-01-416-8247INTERCHANGEABLE
REACTOR
7137812-0001
5315-01-429-9874INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
20-497

Frequently Asked Questions

What is NSN 4720-01-657-6373?

NSN 4720-01-657-6373 is a Hose Assembly,nonmetallic, manufactured by Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-657-6373?

NSN 4720-01-657-6373 has 1 cross-referenced part number: 20497 (Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools).

What NSN replaces 4720-01-657-6373?

There are 5 known substitutes for 4720-01-657-6373: 4710-00-571-7597, 5930-00-721-0421, 3820-00-997-4452 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20497?

Key specifications for 20497: Part Name Assigned by Controlling Agency: HOSE ASSEMBLY,NONMETALLIC; Exterior Color: BLUE; Outside Length: 24.00 INCHES NOMINAL IN; End Item Identification: 5180-01-555-6134. 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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