PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26405Hose,preformed

Gates Corporation · NSN 4720-00-990-1688 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-990-1688 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-990-1688. Primary manufacturer part number: 26405.
Features
  • Hose,preformed — FSC 4720
  • First Arm Length: 1.500 INCHES MINIMUM IN
  • Second Arm Length: 2.000 INCHES MAXIMUM IN
  • Style Designator: STRAIGHT CORRUGATED
  • Working Length: 14.750 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC COVER
  • Material: RUBBER SYNTHETIC OVERALL
  • Inside Diameter: 1.250 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 4720-00-990-1688, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-990-1688
Primary Part Number26405
Item NameHose,preformed
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerGates Corporation
StatusACTIVE
First Arm Length1.500 INCHES MINIMUM IN
Second Arm Length2.000 INCHES MAXIMUM IN
Style DesignatorSTRAIGHT CORRUGATED
Working Length14.750 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC COVER
MaterialRUBBER SYNTHETIC OVERALL
Inside Diameter1.250 INCHES NOMINAL IN
Wall Thickness0.125 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5330-00-019-814326405 INTERCHANGEABLE
Gasket
Napco International Llc Dba Napco International Inc
5330-00-545-134826405 INTERCHANGEABLE
Gasket
Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
1710-00-563-08775201-5 INTERCHANGEABLE
Cylinder,actuating,linear
Goodrich Aerospace Canada Ltd
6640-00-568-8079 INTERCHANGEABLE
Pestle,laboratory
6510-01-045-3506 INTERCHANGEABLE
Swabs,sting Kill
4530-01-186-9442 INTERCHANGEABLE
Valve,regulating,fuel Oil
5910-01-198-610552015 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Datamarine Intl Inc
5985-01-226-999226405 INTERCHANGEABLE
Dummy Load,electrical
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
6685-01-291-439152015 INTERCHANGEABLE
Gage,pressure,dial Indicating
Air Techniques, Inc.
5355-01-297-317452015 INTERCHANGEABLE
Dial,control
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
26405 PRIMARY Gates Corporation (USA)
FH2015 Goodyear Tire and Rubber Co the (USA)
52015 Goodyear Tire and Rubber Co the (USA)
FM02 PRIMARY Automotive Parts Co Div of Genuine Parts Co (USA)
52015 PRIMARY Contitech Usa, Inc Dba Veyance Technologies (USA)
1317197 Clark Material Handling Company (USA)
VF9 Gates Corporation (USA)
1317197 Clark Equipment Co (USA)
Related Parts
5330-00-019-8143INTERCHANGEABLE
GASKET
26405
5330-00-545-1348INTERCHANGEABLE
GASKET
26405
1710-00-563-0877INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
5201-5
6640-00-568-8079INTERCHANGEABLE
PESTLE,LABORATORY
6510-01-045-3506INTERCHANGEABLE
SWABS,STING KILL
4530-01-186-9442INTERCHANGEABLE
VALVE,REGULATING,FUEL OIL
5910-01-198-6105INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
52015
5985-01-226-9992INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
26405
6685-01-291-4391INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
52015
5355-01-297-3174INTERCHANGEABLE
DIAL,CONTROL
52015
5998-01-310-3538INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
26405

Frequently Asked Questions

What is NSN 4720-00-990-1688?

NSN 4720-00-990-1688 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 4720-00-990-1688?

NSN 4720-00-990-1688 has 8 cross-referenced part numbers: 26405 (Gates Corporation), FH2015 (Goodyear Tire and Rubber Co the), 52015 (Goodyear Tire and Rubber Co the), FM02 (Automotive Parts Co Div of Genuine Parts Co), 52015 (Contitech Usa, Inc Dba Veyance Technologies) and 3 more.

What NSN replaces 4720-00-990-1688?

There are 11 known substitutes for 4720-00-990-1688: 5330-00-019-8143, 5330-00-545-1348, 1710-00-563-0877 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26405?

Key specifications for 26405: First Arm Length: 1.500 INCHES MINIMUM IN; Special Features: FURNISHED W/ HELICAL SPRING COIL INSERT; Second Arm Length: 2.000 INCHES MAXIMUM IN; Style Designator: STRAIGHT CORRUGATED. 9 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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