Heater, Ventilation, Duct Type4520-01-620-3910

NSN 4520-01-620-3910 · NIIN 016203910 · Part number ACU-2075-GMP

Tld Ace Corp Div Tld Ace · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 00365

Government record, cited

NSN 4520-01-620-3910 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-620-3910. Manufacturer of record part number: ACU-2075-GMP.

Also searched as 4520-01-620-3910 · 4520016203910 · NIIN 016203910 · 01-620-3910 · FSC 4520 Space and Water Heating Equipment · CAGE 00365 · ACU-2075-GMP

Nearby stock numbers ← 4520-01-620-0568 Heating Element, Electrical, Nonim · 4520-01-620-6059 Heating Element, Electrical, Nonim →

Features

Heater,ventilation,duct Type — FSC 4520
1 manufacturer part number on file
Manufacturer of record: Tld Ace Corp Div Tld Ace

Identification

NSN: 4520-01-620-3910
NIIN: 016203910
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: ACU-2075-GMP
Manufacturer: Tld Ace Corp Div Tld Ace

General Description

The Heater,ventilation,duct Type, cataloged under National Stock Number 4520-01-620-3910, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Tld Ace Corp Div Tld Ace. 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	Heater,ventilation,duct Type
FSC / FSG	4520 — Space and Water Heating Equipment (FSG 45)
Manufacturers	Tld Ace Corp Div Tld Ace (CAGE 00365)

Technical Specifications

Parameter	Value
NSN	4520-01-620-3910
Primary Part Number	ACU-2075-GMP
Item Name	Heater,ventilation,duct Type
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	Tld Ace Corp Div Tld Ace
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
ACU-2075-GMP PRIMARY	Tld Ace Corp Div Tld Ace (USA)

No interchangeability data on file.

Other items in FSC 4520 — Space and Water Heating Equipment

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

4520-00-000-0098

HEATING ELEMENT,ELECTRICAL,NONIM

4520-00-000-0099

4520-00-000-0099 · Item name not on file

4520-00-001-1240

4520-00-001-1240 · Item name not on file

4520-00-001-3518

HEATING ELEMENT,ELECTRICAL,NONIM

4520-00-001-3519

HEATING ELEMENT,ELECTRICAL,IMMER

4520-00-001-6052

HEATING ELEMENT,ELECTRICAL,NONIM

4520-00-001-6298

HEATING ELEMENT,ELECTRICAL,NONIM

4520-00-001-7726

HEATER,DUCT TYPE,PORTABLE

Frequently Asked Questions

What is NSN 4520-01-620-3910?

NSN 4520-01-620-3910 is a Heater,ventilation,duct Type, manufactured by Tld Ace Corp Div Tld Ace, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-620-3910?

NSN 4520-01-620-3910 has 1 manufacturer part number on file: ACU-2075-GMP (Tld Ace Corp Div Tld Ace).

Is NSN 4520-01-620-3910 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.

PartsTable Design LLC · partstable.com