Hose Assembly, Metallic4720-01-552-2566

NSN 4720-01-552-2566 · NIIN 015522566 · Part number 180-3612

Caterpillar Inc Div Caterpillar Defense · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 11083

Government record, cited

NSN 4720-01-552-2566 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-552-2566. Manufacturer of record part number: 180-3612.

Also searched as 4720-01-552-2566 · 4720015522566 · NIIN 015522566 · 01-552-2566 · FSC 4720 Hose and Flexible Tubing · CAGE 11083 · 180-3612

Nearby stock numbers ← 4720-01-552-2537 Hose Assembly, Nonmetallic · 4720-01-552-3067 Hose Assembly, Nonmetallic →

4720-01-552-2566 — Hose and Flexible Tubing

Features

Hose Assembly,metallic — FSC 4720
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 4720-01-552-2566
NIIN: 015522566
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 180-3612
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Hose Assembly,metallic, cataloged under National Stock Number 4720-01-552-2566, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4720-01-552-2566
Primary Part Number	180-3612
Item Name	Hose Assembly,metallic
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

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
180-3612 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
180-3612	5/9 Secondary reference Caterpillar of Australia Pty Ltd

Frequently Asked Questions

What is NSN 4720-01-552-2566?

NSN 4720-01-552-2566 is a Hose Assembly,metallic, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-552-2566?

NSN 4720-01-552-2566 has 1 manufacturer part number on file: 180-3612 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 180-3612?

Key specifications for 180-3612: Special Features: INSIDE DIA 15.9MM; CONNECTOR SIZE 1.190-12; CONN TYPE 124-2136; LGTH 860MM; COUPLING ANGLE 45 DEG; DROP LGTH 21.1MM MM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-552-2566 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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