PartsTable TECHNICAL DATA SHEET

NSN 4720-01-191-4112Government record, cited

Hose, Metallic4720-01-191-4112

NSN 4720-01-191-4112 · NIIN 011914112 · Part number 003722V

Kovatch Corp. · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 59556

Government record, cited

NSN 4720-01-191-4112 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-191-4112. Manufacturer of record part number: 003722V.

Also searched as 4720-01-191-4112 · 4720011914112 · NIIN 011914112 · 01-191-4112 · FSC 4720 Hose and Flexible Tubing · CAGE 59556 · 003722V · FT350SS · 6-543-001393

Nearby stock numbers ← 4720-01-191-3833 Tubing, Nonmetallic · 4720-01-191-4113 Hose Assembly, Nonmetallic →

4720-01-191-4112 — Hose and Flexible Tubing

Features

Hose,metallic — FSC 4720
Cross-Sectional Shape Style: ROUND
Outside Diameter: 3.688 INCHES NOMINAL IN
Inside Diameter: 3.500 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING INNER CONVEYING TUBE
Inner Conveying Tube Style: INTERLOCKED UNPACKED
1 manufacturer part number on file
Manufacturer of record: Kovatch Corp.

Identification

NSN: 4720-01-191-4112
NIIN: 011914112
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 003722V
Manufacturer: Kovatch Corp.

General Description

The Hose,metallic, cataloged under National Stock Number 4720-01-191-4112, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Kovatch Corp.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4720-01-191-4112
Primary Part Number	003722V
Item Name	Hose,metallic
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	Kovatch Corp.
Status	ACTIVE
Cross-Sectional Shape Style	ROUND
Outside Diameter	3.688 INCHES NOMINAL IN
Inside Diameter	3.500 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING INNER CONVEYING TUBE
Inner Conveying Tube Style	INTERLOCKED UNPACKED

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
003722V	Kovatch Corp. (USA)

Reference documents

Reference	Meaning
FT350SS	5/9 Secondary reference Riker Products
6-543-001393	3/9 Design control — primary reference Grove U.s. Llc Dba Grove Us Llc

No interchangeability data on file.

Other items in FSC 4720 — Hose and Flexible Tubing

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4720-00-000-0080

HOSE ASSEMBLY,NONMETALLIC

4720-00-000-0081

4720-00-000-0081 · Item name not on file

4720-00-000-0084

HOSE,PREFORMED

4720-00-000-0724

4720-00-000-0724 · Item name not on file

4720-00-001-0014

HOSE ASSEMBLY,NONMETALLIC

4720-00-001-0015

4720-00-001-0015 · Item name not on file

4720-00-001-0023

HOSE ASSEMBLY,NONMETALLIC

4720-00-001-0025

4720-00-001-0025 · Item name not on file

Frequently Asked Questions

What is NSN 4720-01-191-4112?

NSN 4720-01-191-4112 is a Hose,metallic, manufactured by Kovatch Corp., classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-191-4112?

NSN 4720-01-191-4112 has 1 manufacturer part number on file: 003722V (Kovatch Corp.).

What are the specifications of 003722V?

Key specifications for 003722V: Cross-Sectional Shape Style: ROUND; Outside Diameter: 3.688 INCHES NOMINAL IN; Inside Diameter: 3.500 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING INNER CONVEYING TUBE. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-191-4112 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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