PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18861Hose,nonmetallic

Itw Gse Inc. · NSN 4720-01-502-4590 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-502-4590 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-502-4590. Primary manufacturer part number: 18861.
Features
  • Hose,nonmetallic — FSC 4720
  • 2 verified cross-references
  • Primary manufacturer: Itw Gse Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose,nonmetallic, cataloged under National Stock Number 4720-01-502-4590, 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 Itw Gse Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHose,nonmetallic
FSC / FSG4720 — No Item Name Available (FSG 47)
ManufacturersItw Gse Inc. (CAGE 0SMN2); Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (CAGE 12867)
Technical Specifications
ParameterValue
NSN4720-01-502-4590
Primary Part Number18861
Item NameHose,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerItw Gse Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-048-634518861 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5950-00-242-003605602 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc. Div Space and Airborne Systems
8040-01-440-547418861 INTERCHANGEABLE
Hardener,adhesive
Loctite Corp
5315-01-464-4321 INTERCHANGEABLE
Pin,straight,headless
6545-01-587-851380-0158 INTERCHANGEABLE
First Aid Kit,individual
North American Rescue, Llc
5340-01-604-267618861 INTERCHANGEABLE
Retainer,cover
Brunswick Corp Dba Mercury Marine Div Mercury Marine
2530-01-647-2509326900 INTERCHANGEABLE
Roller Assembly,track,vehicular
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
18861 Itw Gse Inc. (USA)
18861 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
Related Parts
5330-00-048-6345INTERCHANGEABLE
GASKET
18861
5950-00-242-0036INTERCHANGEABLE
TRANSFORMER,POWER
05602
8040-01-440-5474INTERCHANGEABLE
HARDENER,ADHESIVE
18861
5315-01-464-4321INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
6545-01-587-8513INTERCHANGEABLE
FIRST AID KIT,INDIVIDUAL
80-0158
5340-01-604-2676INTERCHANGEABLE
RETAINER,COVER
18861
2530-01-647-2509INTERCHANGEABLE
ROLLER ASSEMBLY,TRACK,VEHICULAR
326900

Frequently Asked Questions

What is NSN 4720-01-502-4590?

NSN 4720-01-502-4590 is a Hose,nonmetallic, manufactured by Itw Gse Inc., classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-502-4590?

NSN 4720-01-502-4590 has 2 cross-referenced part numbers: 18861 (Itw Gse Inc.), 18861 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems).

What NSN replaces 4720-01-502-4590?

There are 7 known substitutes for 4720-01-502-4590: 5330-00-048-6345, 5950-00-242-0036, 8040-01-440-5474 and 4 more. Verify interchangeability with system specifications before substitution.

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