Cooler Guard4130-01-520-5702

NSN 4130-01-520-5702 · NIIN 015205702 · Part number E4000

Controlled Release Technologies, Inc. · FSC 4130 — Refrigeration and Air Conditioning Components · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 3RUG9

Government record, cited

NSN 4130-01-520-5702 — this item is cataloged by the U.S. Government under National Stock Number 4130-01-520-5702. Manufacturer of record part number: E4000.

Also searched as 4130-01-520-5702 · 4130015205702 · NIIN 015205702 · 01-520-5702 · FSC 4130 Refrigeration and Air Conditioning Components · CAGE 3RUG9 · E4000

Nearby stock numbers ← 4130-01-520-5700 Cooler Guard · 4130-01-520-5703 Cooler Guard →

Features

Cooler Guard — FSC 4130
1 manufacturer part number on file
Manufacturer of record: Controlled Release Technologies, Inc.

Identification

NSN: 4130-01-520-5702
NIIN: 015205702
FSC: 4130 — Refrigeration and Air Conditioning Components
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: E4000
Manufacturer: Controlled Release Technologies, Inc.

General Description

The Cooler Guard, cataloged under National Stock Number 4130-01-520-5702, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Controlled Release Technologies, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Cooler Guard
FSC / FSG	4130 — Refrigeration and Air Conditioning Components (FSG 41)
Manufacturers	Controlled Release Technologies, Inc. (CAGE 3RUG9)

Technical Specifications

Parameter	Value
NSN	4130-01-520-5702
Primary Part Number	E4000
Item Name	Cooler Guard
FSC / FSG	4130 / 41 — Refrigeration and Air Conditioning Components
Manufacturer	Controlled Release Technologies, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

7010-01-523-4333E4000 POSSIBLE MATCH

COMPUTER SYSTEM,DIGITAL

Possible match (shared part number)Naval Air Warfare Ctr Aircraft Div

Cross-Reference Index

Part Number	Manufacturer
E4000 PRIMARY	Controlled Release Technologies, Inc. (USA)

Related Parts

7010-01-523-4333POSSIBLE MATCH

COMPUTER SYSTEM,DIGITAL

E4000

Frequently Asked Questions

What is NSN 4130-01-520-5702?

NSN 4130-01-520-5702 is a Cooler Guard, manufactured by Controlled Release Technologies, Inc., classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.

What part numbers are listed for NSN 4130-01-520-5702?

NSN 4130-01-520-5702 has 1 manufacturer part number on file: E4000 (Controlled Release Technologies, Inc.).

What NSN replaces 4130-01-520-5702?

1 possible match (shared part number, not a government interchangeability claim): 7010-01-523-4333. Verify interchangeability with system specifications before substitution.

Is NSN 4130-01-520-5702 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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