Heater4520-01-558-6626

NSN 4520-01-558-6626 · NIIN 015586626 · Part number 20-0504

Parker Hannifin Corporation Div Village Marine Tech · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 62144

Government record, cited

NSN 4520-01-558-6626 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-558-6626. Manufacturer of record part number: 20-0504.

Also searched as 4520-01-558-6626 · 4520015586626 · NIIN 015586626 · 01-558-6626 · FSC 4520 Space and Water Heating Equipment · CAGE 62144 · 20-0504

Nearby stock numbers ← 4520-01-558-6525 Heating Element, Electrical, Nonim · 4520-01-558-9512 Heating Element, Electrical, Immer →

Features

Heater — FSC 4520
1 manufacturer part number on file
Manufacturer of record: Parker Hannifin Corporation Div Village Marine Tech

Identification

NSN: 4520-01-558-6626
NIIN: 015586626
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 20-0504
Manufacturer: Parker Hannifin Corporation Div Village Marine Tech

General Description

The Heater, cataloged under National Stock Number 4520-01-558-6626, 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 Parker Hannifin Corporation Div Village Marine Tech. 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	4520-01-558-6626
Primary Part Number	20-0504
Item Name	Heater
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	Parker Hannifin Corporation Div Village Marine Tech
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.

5610-01-663-7255200504 POSSIBLE MATCH

DECK AND FLOOR COVERING SURFACE

Possible match (shared part number)Rust-Oleum Corp

Cross-Reference Index

Part Number	Manufacturer
20-0504 PRIMARY	Parker Hannifin Corporation Div Village Marine Tech (USA)

Related Parts

5610-01-663-7255POSSIBLE MATCH

DECK AND FLOOR COVERING SURFACE

200504

Frequently Asked Questions

What is NSN 4520-01-558-6626?

NSN 4520-01-558-6626 is a Heater, manufactured by Parker Hannifin Corporation Div Village Marine Tech, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-558-6626?

NSN 4520-01-558-6626 has 1 manufacturer part number on file: 20-0504 (Parker Hannifin Corporation Div Village Marine Tech).

What NSN replaces 4520-01-558-6626?

1 possible match (shared part number, not a government interchangeability claim): 5610-01-663-7255. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-0504?

Key specifications for 20-0504: End Item Identification: NSN4320-01-545-0043. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-558-6626 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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