Hose Assembly, Air Duct4720-01-596-5866

NSN 4720-01-596-5866 · NIIN 015965866 · Part number 7031627

Naval Sea Systems Command · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711

Government record, cited

NSN 4720-01-596-5866 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-596-5866. Manufacturer of record part number: 7031627.

Also searched as 4720-01-596-5866 · 4720015965866 · NIIN 015965866 · 01-596-5866 · FSC 4720 Hose and Flexible Tubing · CAGE 53711 · 7031627

Nearby stock numbers ← 4720-01-596-5626 Tubing, Nonmetallic · 4720-01-596-6041 Tubing 8 in, Spec →

4720-01-596-5866 — Hose and Flexible Tubing

Features

Hose Assembly,air Duct — FSC 4720
Connection Style: SQUARE FIRST END
Connection Type: FLANGE FIRST END
Style Designator: SLEEVE SECTION
Coupling Style: THREADED EXTERNAL SECOND END
Cross-Sectional Shape Style: ROUND
Wall Thickness: 0.062 INCHES NOMINAL IN
Outside Diameter: 10.000 INCHES NOMINAL SECOND END IN

Identification

NSN: 4720-01-596-5866
NIIN: 015965866
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 7031627
Manufacturer: Naval Sea Systems Command

General Description

The Hose Assembly,air Duct, cataloged under National Stock Number 4720-01-596-5866, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4720-01-596-5866
Primary Part Number	7031627
Item Name	Hose Assembly,air Duct
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Connection Style	SQUARE FIRST END
Connection Type	FLANGE FIRST END
Style Designator	SLEEVE SECTION
Coupling Style	THREADED EXTERNAL SECOND END
Cross-Sectional Shape Style	ROUND
Wall Thickness	0.062 INCHES NOMINAL IN
Outside Diameter	10.000 INCHES NOMINAL SECOND END IN
Specification/standard Data	53711-7031627 MANUFACTURERS SPECIFICATION CONTROL
Nondefinitive Spec/std Data	J TYPE AND 1 GRADE AND A CLASS
Material	ALUMINUM ALLOY ALL PLIES

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
7031627 PRIMARY	Naval Sea Systems Command (USA)

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 4720-01-596-5866?

NSN 4720-01-596-5866 is a Hose Assembly,air Duct, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-596-5866?

NSN 4720-01-596-5866 has 1 manufacturer part number on file: 7031627 (Naval Sea Systems Command).

What are the specifications of 7031627?

Key specifications for 7031627: Connection Style: SQUARE FIRST END; Connection Type: FLANGE FIRST END; Style Designator: SLEEVE SECTION; Coupling Style: THREADED EXTERNAL SECOND END. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-596-5866 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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