PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20949Hose,preformed

Gates Corporation · NSN 4720-01-056-8177 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-056-8177 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-056-8177. Primary manufacturer part number: 20949.
Features
  • Hose,preformed — FSC 4720
  • Wall Thickness: 0.203 INCHES NOMINAL IN
  • Second Arm Length: 3.750 INCHES NOMINAL IN
  • First Arm Length: 3.750 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC OVERALL
  • Style Designator: TWO BEND
  • Working Length: 13.000 INCHES NOMINAL IN
  • Width: 6.000 INCHES NOMINAL IN
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 4720-01-056-8177, 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 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4720-01-056-8177
Primary Part Number20949
Item NameHose,preformed
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerGates Corporation
StatusCANCELLED
Wall Thickness0.203 INCHES NOMINAL IN
Second Arm Length3.750 INCHES NOMINAL IN
First Arm Length3.750 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Style DesignatorTWO BEND
Working Length13.000 INCHES NOMINAL IN
Width6.000 INCHES NOMINAL IN
Outer Radius2.250 INCHES NOMINAL IN
Bend Radius3.000 INCHES NOMINAL IN
Inside Diameter1.500 INCHES NOMINAL IN
Offset Distance4.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5330-00-178-21903653618 INTERCHANGEABLE
Seal,plain Encased
General Motors Llc Dba General Motors Llc
5950-00-227-776920949 INTERCHANGEABLE
Transformer,audio Frequency
Freed Transformer Co
2810-00-386-444960928 INTERCHANGEABLE
Tube Assembly,cylin
Textron Lycoming Inc Williamsport Plant
2530-00-529-42107409325 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
U S Army Tank Automotive Command Amsta-Im-Mm
5975-01-371-153120949 INTERCHANGEABLE
Conduit,nonmetallic,flexible
Hamilton Sundstrand Corporation
8465-01-565-102860928 INTERCHANGEABLE
Tactical Vest,hydration
Camelbak Products, Llc Dba Camelbak
6625-01-714-760960-928 INTERCHANGEABLE
Sensor,current
Hii Unmanned Systems, Inc
Cross-Reference Index
Part NumberManufacturer
4089577 Chrysler Corp Service and Parts Opns (USA)
4088486 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
4266137 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
MH446 Bfgoodrich Co the Aerospace Div Engineered Polymer Products (USA)
60928 Goodyear Industrial Products Co Inc (USA)
20949 PRIMARY Gates Corporation (USA)
4089577 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
3462194 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
3870113 PRIMARY Chrysler Corp Service and Parts Opns (USA)
3870113 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
TO H0061315 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
Related Parts
5330-00-178-2190INTERCHANGEABLE
SEAL,PLAIN ENCASED
3653618
5950-00-227-7769INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
20949
2810-00-386-4449INTERCHANGEABLE
TUBE ASSEMBLY,CYLIN
60928
2530-00-529-4210INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
7409325
5975-01-371-1531INTERCHANGEABLE
CONDUIT,NONMETALLIC,FLEXIBLE
20949
8465-01-565-1028INTERCHANGEABLE
TACTICAL VEST,HYDRATION
60928
6625-01-714-7609INTERCHANGEABLE
SENSOR,CURRENT
60-928

Frequently Asked Questions

What is NSN 4720-01-056-8177?

NSN 4720-01-056-8177 is a Hose,preformed, manufactured by Gates Corporation, classified under FSC 4720 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4720-01-056-8177?

NSN 4720-01-056-8177 has 11 cross-referenced part numbers: 4089577 (Chrysler Corp Service and Parts Opns), 4088486 (Chrysler Realty Company Llc Dba Daimler Chrysler), 4266137 (Chrysler Realty Company Llc Dba Daimler Chrysler), MH446 (Bfgoodrich Co the Aerospace Div Engineered Polymer Products), 60928 (Goodyear Industrial Products Co Inc) and 6 more.

What NSN replaces 4720-01-056-8177?

There are 7 known substitutes for 4720-01-056-8177: 5330-00-178-2190, 5950-00-227-7769, 2810-00-386-4449 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20949?

Key specifications for 20949: Wall Thickness: 0.203 INCHES NOMINAL IN; Special Features: WITH SPRING REINFORCEMENT; Second Arm Length: 3.750 INCHES NOMINAL IN; First Arm Length: 3.750 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4720-01-056-8177 still in active supply?

NSN 4720-01-056-8177 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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