Crucible, Metal Melting Furnace4430-00-245-7743

NSN 4430-00-245-7743 · NIIN 002457743

FSC 4430 — Industrial Furnaces, Kilns, Lehrs, and Ovens · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors

Government record, cited

Also searched as 4430-00-245-7743 · 4430002457743 · NIIN 002457743 · 00-245-7743 · FSC 4430 Industrial Furnaces, Kilns, Lehrs, and Ovens

Nearby stock numbers ← 4430-00-245-7741 Crucible, Metal Melting Furnace · 4430-00-245-7745 →

Features

Crucible,metal Melting Furnace — FSC 4430
Bottom Diameter: 13.375 INCHES NOMINAL IN
Top Diameter: 16.875 INCHES NOMINAL IN
Capacity: 120.0 POUNDS OF WATER LBS
Pouring Lip Design: SHORT
Nondefinitive Spec/std Data: A CLASS
Bilge Diameter: 18.250 INCHES NOMINAL IN
Size Designator: 300

Identification

NSN: 4430-00-245-7743
NIIN: 002457743
FSC: 4430 — Industrial Furnaces, Kilns, Lehrs, and Ovens
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors

General Description

The Crucible,metal Melting Furnace, cataloged under National Stock Number 4430-00-245-7743, is classified within Federal Supply Class 4430 (Industrial Furnaces, Kilns, Lehrs, and Ovens) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4430-00-245-7743
Item Name	Crucible,metal Melting Furnace
FSC / FSG	4430 / 44 — Industrial Furnaces, Kilns, Lehrs, and Ovens
Status	ACTIVE
Bottom Diameter	13.375 INCHES NOMINAL IN
Top Diameter	16.875 INCHES NOMINAL IN
Capacity	120.0 POUNDS OF WATER LBS
Pouring Lip Design	SHORT
Nondefinitive Spec/std Data	A CLASS
Bilge Diameter	18.250 INCHES NOMINAL IN
Size Designator	300
Height	22.500 INCHES NOMINAL IN
Material	SILICON CARBIDE
Pouring Lip Type	INTEGRAL
Cover	NOT PROVIDED

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
MILC20073CLASSASIZE300	2/2 Government specification standardization U.S. Government activity

No interchangeability data on file.

Other items in FSC 4430 — Industrial Furnaces, Kilns, Lehrs, and Ovens

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4430-00-001-2665

OVEN,THERMAL DRYING,ELECTRIC

4430-00-001-2669

4430-00-001-2669 · Item name not on file

4430-00-005-8747

KILN,CERAMIC,ELECTRIC

4430-00-005-8748

4430-00-005-8748 · Item name not on file

4430-00-008-6714

OVEN,THERMAL DRYING,GAS BURNING

4430-00-009-4366

OVEN,THERMAL DRYING,ELECTRIC

4430-00-009-6247

IMPELLER,BLOWER WH

4430-00-010-7424

4430-00-010-7424 · Item name not on file

Frequently Asked Questions

What is NSN 4430-00-245-7743?

NSN 4430-00-245-7743 is a Crucible,metal Melting Furnace, classified under FSC 4430, Industrial Furnaces, Kilns, Lehrs, and Ovens. Status: active.

What are the specifications of 4430-00-245-7743?

Key specifications for 4430-00-245-7743: Bottom Diameter: 13.375 INCHES NOMINAL IN; Top Diameter: 16.875 INCHES NOMINAL IN; Capacity: 120.0 POUNDS OF WATER LBS; Pouring Lip Design: SHORT. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4430-00-245-7743 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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