PartsTable TECHNICAL DATA SHEET

NSN 4720-01-143-5396Government record, cited

Tubing, Nonmetallic4720-01-143-5396

NSN 4720-01-143-5396 · NIIN 011435396

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

Government record, cited

Also searched as 4720-01-143-5396 · 4720011435396 · NIIN 011435396 · 01-143-5396 · FSC 4720 Hose and Flexible Tubing · 4675328 · 4675328-0F68 · 4675606

Nearby stock numbers ← 4720-01-143-5395 · 4720-01-143-6965 Tubing Assembly →

4720-01-143-5396 — Hose and Flexible Tubing

Features

Tubing,nonmetallic — FSC 4720
Measuring Method and Length: 3.000 INCHES NOMINAL OVERALL IN
Flexibility: FLEXIBLE
Cross-Sectional Shape Style: ROUND
Outside Diameter: 5.050 INCHES NOMINAL IN
Inside Diameter: 4.800 INCHES NOMINAL IN
Inside Surface Condition: SMOOTH
Media for Which Designed: AIR SINGLE RESPONSE

Identification

NSN: 4720-01-143-5396
NIIN: 011435396
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-143-5396, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4720-01-143-5396
Item Name	Tubing,nonmetallic
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Status	ACTIVE
Measuring Method and Length	3.000 INCHES NOMINAL OVERALL IN
Flexibility	FLEXIBLE
Cross-Sectional Shape Style	ROUND
Outside Diameter	5.050 INCHES NOMINAL IN
Inside Diameter	4.800 INCHES NOMINAL IN
Inside Surface Condition	SMOOTH
Media for Which Designed	AIR 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

⇄ Related Items 8

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4720-01-143-95734675374-0F23 POSSIBLE MATCH

TUBING,NONMETALLIC

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4720-01-146-46044675333-0F20 POSSIBLE MATCH

TUBING,NONMETALLIC

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4720-01-146-48454675315-0F10 POSSIBLE MATCH

TUBING,NONMETALLIC

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-147-80314675145 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

Possible match (shared part number)Naval Ship Systems Command

4720-01-161-64594675101-00F3 POSSIBLE MATCH

TUBING,NONMETALLIC

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-162-02854675275-0F10 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-163-09414645499-0F10B POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-163-33504675230-00F4 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

Cross-Reference Index

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

Reference documents

Reference	Meaning
4675328	D/9 Drawing number reference only U.S. Government activity
4675328-0F68	3/2 Design control — primary reference U.S. Government activity
4675606	D/9 Drawing number reference only U.S. Government activity

Related Parts

4720-01-143-9573POSSIBLE MATCH

TUBING,NONMETALLIC

4675374-0F23

4720-01-146-4604POSSIBLE MATCH

TUBING,NONMETALLIC

4675333-0F20

4720-01-146-4845POSSIBLE MATCH

TUBING,NONMETALLIC

4675315-0F10

4730-01-147-8031POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

4675145

4720-01-161-6459POSSIBLE MATCH

TUBING,NONMETALLIC

4675101-00F3

4730-01-162-0285POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

4675275-0F10

4730-01-163-0941POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

4645499-0F10B

4730-01-163-3350POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

4675230-00F4

Frequently Asked Questions

What is NSN 4720-01-143-5396?

NSN 4720-01-143-5396 is a Tubing,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What NSN replaces 4720-01-143-5396?

8 possible matches (shared part number, not a government interchangeability claim): 4720-01-143-9573, 4720-01-146-4604, 4720-01-146-4845. Verify interchangeability with system specifications before substitution.

What are the specifications of 4720-01-143-5396?

Key specifications for 4720-01-143-5396: Measuring Method and Length: 3.000 INCHES NOMINAL OVERALL IN; Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 5.050 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-143-5396 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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