Tubing Assembly, Nonmetallic4720-01-666-4493

NSN 4720-01-666-4493 · NIIN 016664493

FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings

Government record, cited

Also searched as 4720-01-666-4493 · 4720016664493 · NIIN 016664493 · 01-666-4493 · FSC 4720 Hose and Flexible Tubing

Nearby stock numbers ← 4720-01-666-4316 Hose Assembly, Nonmetallic · 4720-01-666-4507 Tubing Assembly, Nonmetallic →

4720-01-666-4493 — Hose and Flexible Tubing

Features

Tubing Assembly,nonmetallic — FSC 4720
Outside Length: 16.0 INCHES NOMINAL IN
Supplementary Features: LOCATION, BRAKE HYDRAULIC SYSTEM
Wall Thickness: 0.02 INCHES NOMINAL IN
Outside Diameter: 0.25 INCHES NOMINAL IN

Identification

NSN: 4720-01-666-4493
NIIN: 016664493
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Tubing Assembly,nonmetallic, cataloged under National Stock Number 4720-01-666-4493, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4720-01-666-4493
Item Name	Tubing Assembly,nonmetallic
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Status	ACTIVE
Outside Length	16.0 INCHES NOMINAL IN
Supplementary Features	LOCATION, BRAKE HYDRAULIC SYSTEM
Wall Thickness	0.02 INCHES NOMINAL IN
Outside Diameter	0.25 INCHES NOMINAL IN

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
16H1702-25-25	3/2 Design control — primary reference U.S. Government activity

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 4720-01-666-4493?

NSN 4720-01-666-4493 is a Tubing Assembly,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What are the specifications of 4720-01-666-4493?

Key specifications for 4720-01-666-4493: Outside Length: 16.0 INCHES NOMINAL IN; Supplementary Features: LOCATION, BRAKE HYDRAULIC SYSTEM; Wall Thickness: 0.02 INCHES NOMINAL IN; Outside Diameter: 0.25 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-666-4493 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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