PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26504Hose,preformed

Gates Corporation · NSN 4720-00-243-3535 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-243-3535 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-243-3535. Primary manufacturer part number: 26504.
Features
  • Hose,preformed — FSC 4720
  • Material Document and Classification: SAE 20R5,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Features Provided: ENLARGED ENDS
  • First Arm Length: 1.625 INCHES NOMINAL IN
  • Second Arm Length: 1.625 INCHES NOMINAL IN
  • Working Length: 16.500 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC OVERALL
  • Wall Thickness: 0.125 INCHES MINIMUM AND 0.218 INCHES MAXIMUM 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 4720-00-243-3535, 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 1 manufacturer, 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
NSN4720-00-243-3535
Primary Part Number26504
Item NameHose,preformed
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerGates Corporation
StatusACTIVE
Material Document and ClassificationSAE 20R5,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Features ProvidedENLARGED ENDS
First Arm Length1.625 INCHES NOMINAL IN
Second Arm Length1.625 INCHES NOMINAL IN
Working Length16.500 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Wall Thickness0.125 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC COVER
Inside Diameter1.750 INCHES NOMINAL IN
Material Document and ClassificationSAE J20R5 ASSN STD SINGLE MATERIAL RESPONSE COVER
Style DesignatorSTRAIGHT CORRUGATED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-118-330826504 INTERCHANGEABLE
Gasket
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5133-00-186-71055133-00-186-7105 INTERCHANGEABLE
Drill,masonry,hand
General Services Administration Federal Supply Service
3455-00-254-847515120 INTERCHANGEABLE
Cutter,milling,screw Slotting
F & D Tool Co Inc
4810-00-266-9485 INTERCHANGEABLE
Valve,gate
4940-00-287-322126-504 INTERCHANGEABLE
Cutter,milling,commutator Mica
Ideal Industries, Inc.
4820-00-287-5653189P3-4IN INTERCHANGEABLE
Valve,safety Relief
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
1680-00-474-1271 INTERCHANGEABLE
Shaft,gear and Pini
6615-00-786-698126504 INTERCHANGEABLE
Resistor Assembly,s
Parker-Hannifin Corporation Dba Control Systems Division
3010-00-936-015543A171 INTERCHANGEABLE
Gearcase-Motor
Globe Motors, Inc. Dba Allient Dayton
5130-01-046-49972650-4 INTERCHANGEABLE
Chuck,pulling Head
Allfast Fastening Systems, Llc
Cross-Reference Index
Part NumberManufacturer
26504 PRIMARY Gates Corporation (USA)
VF31 Gates Corporation (USA)
4283-31 Gates Corporation (USA)
26434 Gates Corporation (USA)
Related Parts
5330-00-118-3308INTERCHANGEABLE
GASKET
26504
5133-00-186-7105INTERCHANGEABLE
DRILL,MASONRY,HAND
5133-00-186-7105
3455-00-254-8475INTERCHANGEABLE
CUTTER,MILLING,SCREW SLOTTING
15120
4810-00-266-9485INTERCHANGEABLE
VALVE,GATE
4940-00-287-3221INTERCHANGEABLE
CUTTER,MILLING,COMMUTATOR MICA
26-504
4820-00-287-5653INTERCHANGEABLE
VALVE,SAFETY RELIEF
189P3-4IN
1680-00-474-1271INTERCHANGEABLE
SHAFT,GEAR AND PINI
6615-00-786-6981INTERCHANGEABLE
RESISTOR ASSEMBLY,S
26504
3010-00-936-0155INTERCHANGEABLE
GEARCASE-MOTOR
43A171
5130-01-046-4997INTERCHANGEABLE
CHUCK,PULLING HEAD
2650-4
5895-01-201-7700INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
3130002G002
4330-01-283-2017INTERCHANGEABLE
FILTER,FLUID
VF-31E

Frequently Asked Questions

What is NSN 4720-00-243-3535?

NSN 4720-00-243-3535 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 4720-00-243-3535?

NSN 4720-00-243-3535 has 4 cross-referenced part numbers: 26504 (Gates Corporation), VF31 (Gates Corporation), 4283-31 (Gates Corporation), 26434 (Gates Corporation).

What NSN replaces 4720-00-243-3535?

There are 12 known substitutes for 4720-00-243-3535: 5330-00-118-3308, 5133-00-186-7105, 3455-00-254-8475 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26504?

Key specifications for 26504: Material Document and Classification: SAE 20R5,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: W/STEEL REINFORCING HOSE SPRING; Features Provided: ENLARGED ENDS; First Arm Length: 1.625 INCHES NOMINAL IN. 13 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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