Tubing, Nonmetallic4720-01-255-4346

NSN 4720-01-255-4346 · NIIN 012554346

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

Government record, cited

Also searched as 4720-01-255-4346 · 4720012554346 · NIIN 012554346 · 01-255-4346 · FSC 4720 Hose and Flexible Tubing · ZZ-T-831 · ZZ-T-831TYCL20.250ID-CLEAR

Nearby stock numbers ← 4720-01-255-4345 Hose, Nonmetallic · 4720-01-255-4522 Hose, Nonmetallic →

4720-01-255-4346 — Hose and Flexible Tubing

Features

Tubing,nonmetallic — FSC 4720
Flexibility: FLEXIBLE
Cross-Sectional Shape Style: ROUND
Outside Diameter: 0.500 INCHES NOMINAL IN
Specification/standard Data: 81348-ZZ-T-831 GOVERNMENT SPECIFICATION
Nondefinitive Spec/std Data: 2 TYPE AND 2 CLASS
Inside Diameter: 0.250 INCHES NOMINAL IN
Inside Surface Condition: SMOOTH

Identification

NSN: 4720-01-255-4346
NIIN: 012554346
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-255-4346, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4720-01-255-4346
Item Name	Tubing,nonmetallic
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Status	ACTIVE
Flexibility	FLEXIBLE
Cross-Sectional Shape Style	ROUND
Outside Diameter	0.500 INCHES NOMINAL IN
Specification/standard Data	81348-ZZ-T-831 GOVERNMENT SPECIFICATION
Nondefinitive Spec/std Data	2 TYPE AND 2 CLASS
Inside Diameter	0.250 INCHES NOMINAL IN
Inside Surface Condition	SMOOTH
Minimum Tensile Strength	1100 POUNDS PER SQUARE INCH LBS
Media for Which Designed	FUEL/OIL, HYDROCARBON SINGLE RESPONSE
Material	RUBBER SYNTHETIC TUBE

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
ZZ-T-831	4/1 Identification reference U.S. Government activity
ZZ-T-831TYCL20.250ID-CLEAR	5/2 Secondary 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 4720-01-255-4346?

NSN 4720-01-255-4346 is a Tubing,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What are the specifications of 4720-01-255-4346?

Key specifications for 4720-01-255-4346: Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.500 INCHES NOMINAL IN; Specification/standard Data: 81348-ZZ-T-831 GOVERNMENT SPECIFICATION. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-255-4346 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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