PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18859Hose,nonmetallic

Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems · NSN 4720-01-501-6991 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-501-6991 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-501-6991. Primary manufacturer part number: 18859.
Features
  • Hose,nonmetallic — FSC 4720
  • 2 verified cross-references
  • Primary manufacturer: Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose,nonmetallic, cataloged under National Stock Number 4720-01-501-6991, 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 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 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)
ManufacturersGse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (CAGE 12867); Itw Gse Inc. (CAGE 0SMN2)
Technical Specifications
ParameterValue
NSN4720-01-501-6991
Primary Part Number18859
Item NameHose,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerGse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-246-6225 INTERCHANGEABLE
Transformer,power
5962-01-115-9096932820-236 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
3040-01-193-218618859 INTERCHANGEABLE
Head,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
5330-01-274-7100 INTERCHANGEABLE
Gasket
3040-01-314-505318859-4 INTERCHANGEABLE
Shaft,straight
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
18859 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
18859 Itw Gse Inc. (USA)
Related Parts
5950-00-246-6225INTERCHANGEABLE
TRANSFORMER,POWER
5962-01-115-9096INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932820-236
3040-01-193-2186INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
18859
5330-01-274-7100INTERCHANGEABLE
GASKET
3040-01-314-5053INTERCHANGEABLE
SHAFT,STRAIGHT
18859-4

Frequently Asked Questions

What is NSN 4720-01-501-6991?

NSN 4720-01-501-6991 is a Hose,nonmetallic, manufactured by Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-501-6991?

NSN 4720-01-501-6991 has 2 cross-referenced part numbers: 18859 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems), 18859 (Itw Gse Inc.).

What NSN replaces 4720-01-501-6991?

There are 5 known substitutes for 4720-01-501-6991: 5950-00-246-6225, 5962-01-115-9096, 3040-01-193-2186 and 2 more. Verify interchangeability with system specifications before substitution.

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