Guide, Heater4520-00-102-0845

NSN 4520-00-102-0845 · NIIN 001020845 · Part number 59107

Leslie Controls, Inc. Dba Leslie Controls Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 35795

Government record, cited

NSN 4520-00-102-0845 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-102-0845. Manufacturer of record part number: 59107.

Also searched as 4520-00-102-0845 · 4520001020845 · NIIN 001020845 · 00-102-0845 · FSC 4520 Space and Water Heating Equipment · CAGE 35795 · 59107

Nearby stock numbers ← 4520-00-102-0844 Energizer Guide · 4520-00-102-4719 Heating Element, Electrical, Nonim →

Features

Guide,heater — FSC 4520
1 manufacturer part number on file
Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc

Identification

NSN: 4520-00-102-0845
NIIN: 001020845
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 59107
Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc

General Description

The Guide,heater, cataloged under National Stock Number 4520-00-102-0845, 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 Leslie Controls, Inc. Dba Leslie Controls 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	Guide,heater
FSC / FSG	4520 — Space and Water Heating Equipment (FSG 45)
Manufacturers	Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)

Technical Specifications

Parameter	Value
NSN	4520-00-102-0845
Primary Part Number	59107
Item Name	Guide,heater
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	Leslie Controls, Inc. Dba Leslie Controls 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.

5330-01-629-101559107 POSSIBLE MATCH

GASKET

Possible match (shared part number)Allied Systems Company Dba Allied Systems Co

Cross-Reference Index

Part Number	Manufacturer
59107 PRIMARY	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)

Related Parts

5330-01-629-1015POSSIBLE MATCH

GASKET

59107

Frequently Asked Questions

What is NSN 4520-00-102-0845?

NSN 4520-00-102-0845 is a Guide,heater, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-00-102-0845?

NSN 4520-00-102-0845 has 1 manufacturer part number on file: 59107 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4520-00-102-0845?

1 possible match (shared part number, not a government interchangeability claim): 5330-01-629-1015. Verify interchangeability with system specifications before substitution.

Is NSN 4520-00-102-0845 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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