Cooling Coil, Air, Duct Type4420-01-666-2513

NSN 4420-01-666-2513 · NIIN 016662513 · Part number RD-2-4957-0

Red Dot Corporation Dba Red Dot Corp · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 62534

Government record, cited

NSN 4420-01-666-2513 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-666-2513. Manufacturer of record part number: RD-2-4957-0.

Also searched as 4420-01-666-2513 · 4420016662513 · NIIN 016662513 · 01-666-2513 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 62534 · RD-2-4957-0 · RD-3-15990

Nearby stock numbers ← 4420-01-665-9587 Cooler, Fluid, Industrial · 4420-01-666-6504 Heat Exchanger Cover →

Features

Cooling Coil,air,duct Type — FSC 4420
1 manufacturer part number on file
Manufacturer of record: Red Dot Corporation Dba Red Dot Corp

Identification

NSN: 4420-01-666-2513
NIIN: 016662513
FSC: 4420 — Heat Exchangers and Steam Condensers
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: RD-2-4957-0
Manufacturer: Red Dot Corporation Dba Red Dot Corp

General Description

The Cooling Coil,air,duct Type, cataloged under National Stock Number 4420-01-666-2513, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Red Dot Corporation Dba Red Dot Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4420-01-666-2513
Primary Part Number	RD-2-4957-0
Item Name	Cooling Coil,air,duct Type
FSC / FSG	4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer	Red Dot Corporation Dba Red Dot Corp
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
RD-2-4957-0 PRIMARY	Red Dot Corporation Dba Red Dot Corp (USA)

Reference documents

Reference	Meaning
RD-3-15990	D/9 Drawing number reference only Red Dot Corporation Dba Red Dot Corp

Frequently Asked Questions

What is NSN 4420-01-666-2513?

NSN 4420-01-666-2513 is a Cooling Coil,air,duct Type, manufactured by Red Dot Corporation Dba Red Dot Corp, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-666-2513?

NSN 4420-01-666-2513 has 1 manufacturer part number on file: RD-2-4957-0 (Red Dot Corporation Dba Red Dot Corp).

What are the specifications of RD-2-4957-0?

Key specifications for RD-2-4957-0: Part Name Assigned by Controlling Agency: CORE, EVAP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4420-01-666-2513 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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