PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20704Hose,preformed

Gates Corporation · NSN 4720-00-029-0049 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-029-0049 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-029-0049. Primary manufacturer part number: 20704.
Features
  • Hose,preformed — FSC 4720
  • Material: RUBBER SYNTHETIC COVER
  • Wall Thickness: 0.182 INCHES NOMINAL IN
  • Style Designator: TWO BEND
  • First Arm Length: 2.500 INCHES NOMINAL IN
  • Second Arm Length: 0.250 INCHES NOMINAL IN
  • Working Length: 6.375 INCHES NOMINAL IN
  • Width: 5.000 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 4720-00-029-0049, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4720-00-029-0049
Primary Part Number20704
Item NameHose,preformed
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerGates Corporation
StatusCANCELLED
MaterialRUBBER SYNTHETIC COVER
Wall Thickness0.182 INCHES NOMINAL IN
Style DesignatorTWO BEND
First Arm Length2.500 INCHES NOMINAL IN
Second Arm Length0.250 INCHES NOMINAL IN
Working Length6.375 INCHES NOMINAL IN
Width5.000 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Inside Diameter1.500 INCHES NOMINAL IN
Bend Radius2.500 INCHES NOMINAL IN
Offset Distance4.000 INCHES NOMINAL IN
Outer Radius3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5133-00-189-9253 INTERCHANGEABLE
Drill,twist
3120-00-492-210020704 INTERCHANGEABLE
Bushing,sleeve
Curtiss-Wright Electro-Mechanical Corporation Div Epd
3110-00-516-5289203TF INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
5815-00-600-2768 INTERCHANGEABLE
Knob,bar
5910-00-722-7754167-0023-001 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Viking Technologies, Ltd.
5999-00-831-2915SCC635316 INTERCHANGEABLE
Contact,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5120-01-117-784620704 INTERCHANGEABLE
Wrench,valve Seat R
Leslie Controls, Inc. Dba Leslie Controls Inc
6680-01-198-307720-704-00 INTERCHANGEABLE
Indicator,sight,liquid
Aalberts Integrated Piping Systems Americas, Inc.
6240-01-313-6865F40T12-48PRS/SKYBRITE/HD-28M INTERCHANGEABLE
Lamp,fluorescent
Westron Corporation Dba Westron Lighting
6840-01-393-743020704 INTERCHANGEABLE
Deodorant,utility
Thetford Corp
Cross-Reference Index
Part NumberManufacturer
20704 PRIMARY Gates Corporation (USA)
Related Parts
5133-00-189-9253INTERCHANGEABLE
DRILL,TWIST
3120-00-492-2100INTERCHANGEABLE
BUSHING,SLEEVE
20704
3110-00-516-5289INTERCHANGEABLE
BEARING,BALL,ANNULAR
203TF
5815-00-600-2768INTERCHANGEABLE
KNOB,BAR
5910-00-722-7754INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
167-0023-001
5999-00-831-2915INTERCHANGEABLE
CONTACT,ELECTRICAL
SCC635316
5120-01-117-7846INTERCHANGEABLE
WRENCH,VALVE SEAT R
20704
6680-01-198-3077INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
20-704-00
6240-01-313-6865INTERCHANGEABLE
LAMP,FLUORESCENT
F40T12-48PRS/SKYBRITE/HD-28M
6840-01-393-7430INTERCHANGEABLE
DEODORANT,UTILITY
20704
1620-01-485-3213INTERCHANGEABLE
PISTON,LANDING GEAR STRUT
2070-4

Frequently Asked Questions

What is NSN 4720-00-029-0049?

NSN 4720-00-029-0049 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 4720-00-029-0049?

NSN 4720-00-029-0049 has 1 cross-referenced part number: 20704 (Gates Corporation).

What NSN replaces 4720-00-029-0049?

There are 11 known substitutes for 4720-00-029-0049: 5133-00-189-9253, 3120-00-492-2100, 3110-00-516-5289 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20704?

Key specifications for 20704: Material: RUBBER SYNTHETIC COVER; Wall Thickness: 0.182 INCHES NOMINAL IN; Style Designator: TWO BEND; First Arm Length: 2.500 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4720-00-029-0049 still in active supply?

NSN 4720-00-029-0049 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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