Heater, Duct Type, Stationary4520-01-562-5562

NSN 4520-01-562-5562 · NIIN 015625562 · Part number 1003163

Viasat Inc Dba Viasat Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 1Q601

Government record, cited

NSN 4520-01-562-5562 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-562-5562. Manufacturer of record part number: 1003163.

Also searched as 4520-01-562-5562 · 4520015625562 · NIIN 015625562 · 01-562-5562 · FSC 4520 Space and Water Heating Equipment · CAGE 1Q601 · 1003163

Nearby stock numbers ← 4520-01-562-3431 Pipe, Air Conditioning-Heating · 4520-01-562-6738 Heater, Fluid, Electric →

Features

Heater,duct Type,stationary — FSC 4520
1 manufacturer part number on file
Manufacturer of record: Viasat Inc Dba Viasat Inc

Identification

NSN: 4520-01-562-5562
NIIN: 015625562
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 1003163
Manufacturer: Viasat Inc Dba Viasat Inc

General Description

The Heater,duct Type,stationary, cataloged under National Stock Number 4520-01-562-5562, 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 Viasat Inc Dba Viasat 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.

Technical Specifications

Parameter	Value
NSN	4520-01-562-5562
Primary Part Number	1003163
Item Name	Heater,duct Type,stationary
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	Viasat Inc Dba Viasat 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)
Criticality Code	X

⇄ Related Items 1

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

1005-01-620-24831003163 POSSIBLE MATCH

SUPPORT,ELEVATING AND FIRING CRA

Possible match (shared part number)Battenfeld Technologies Inc.

Cross-Reference Index

Part Number	Manufacturer
1003163 PRIMARY	Viasat Inc Dba Viasat Inc (USA)

Related Parts

1005-01-620-2483POSSIBLE MATCH

SUPPORT,ELEVATING AND FIRING CRA

1003163

Frequently Asked Questions

What is NSN 4520-01-562-5562?

NSN 4520-01-562-5562 is a Heater,duct Type,stationary, manufactured by Viasat Inc Dba Viasat Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-562-5562?

NSN 4520-01-562-5562 has 1 manufacturer part number on file: 1003163 (Viasat Inc Dba Viasat Inc).

What NSN replaces 4520-01-562-5562?

1 possible match (shared part number, not a government interchangeability claim): 1005-01-620-2483. Verify interchangeability with system specifications before substitution.

What are the specifications of 1003163?

Key specifications for 1003163: Part Name Assigned by Controlling Agency: HEATER, DUCT TYPE, STATIONARY; ASSY, HEATER (P/L); End Item Identification: AN/GSC-70 (V) 1, ISIL. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-562-5562 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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