Air Conditioner4120-01-334-5271

NSN 4120-01-334-5271 · NIIN 013345271 · Part number 51ER212B32

Carrier Corp · FSC 4120 — Air Conditioning Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 10855

Government record, cited

NSN 4120-01-334-5271 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-334-5271. Manufacturer of record part number: 51ER212B32.

Also searched as 4120-01-334-5271 · 4120013345271 · NIIN 013345271 · 01-334-5271 · FSC 4120 Air Conditioning Equipment · CAGE 10855 · 51ER212B32

Nearby stock numbers ← 4120-01-334-5270 Air Conditioner · 4120-01-334-6109 →

Features

Air Conditioner — FSC 4120
1 manufacturer part number on file
Manufacturer of record: Carrier Corp

Identification

NSN: 4120-01-334-5271
NIIN: 013345271
FSC: 4120 — Air Conditioning Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 51ER212B32
Manufacturer: Carrier Corp

General Description

The Air Conditioner, cataloged under National Stock Number 4120-01-334-5271, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Carrier Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Air Conditioner
FSC / FSG	4120 — Air Conditioning Equipment (FSG 41)
Manufacturers	Carrier Corp (CAGE 10855)

Technical Specifications

Parameter	Value
NSN	4120-01-334-5271
Primary Part Number	51ER212B32
Item Name	Air Conditioner
FSC / FSG	4120 / 41 — Air Conditioning Equipment
Manufacturer	Carrier 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)

Cross-Reference Index

Part Number	Manufacturer
51ER212B32 PRIMARY	Carrier Corp (USA)

No interchangeability data on file.

Other items in FSC 4120 — Air Conditioning Equipment

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

4120-00-000-0076

4120-00-000-0076 · Item name not on file

4120-00-001-8402

4120-00-001-8402 · Item name not on file

4120-00-001-8403

4120-00-001-8403 · Item name not on file

4120-00-006-6074

4120-00-006-6074 · Item name not on file

4120-00-010-1372

4120-00-010-1372 · Item name not on file

4120-00-011-3383

4120-00-011-3383 · Item name not on file

4120-00-011-3387

4120-00-011-3387 · Item name not on file

4120-00-011-3388

4120-00-011-3388 · Item name not on file

Frequently Asked Questions

What is NSN 4120-01-334-5271?

NSN 4120-01-334-5271 is a Air Conditioner, manufactured by Carrier Corp, classified under FSC 4120, Air Conditioning Equipment. Status: active.

What part numbers are listed for NSN 4120-01-334-5271?

NSN 4120-01-334-5271 has 1 manufacturer part number on file: 51ER212B32 (Carrier Corp).

Is NSN 4120-01-334-5271 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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