PartsTable TECHNICAL DATA SHEET

NSN 4520-01-260-1981Government record, cited

Heater, Water, Electric4520-01-260-1981

NSN 4520-01-260-1981 · NIIN 012601981 · Part number EGLS-50-9-1

Rheem Mfg Co · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 50741

Government record, cited

NSN 4520-01-260-1981 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-260-1981. Manufacturer of record part number: EGLS-50-9-1.

Also searched as 4520-01-260-1981 · 4520012601981 · NIIN 012601981 · 01-260-1981 · FSC 4520 Space and Water Heating Equipment · CAGE 50741 · EGLS-50-9-1

Nearby stock numbers ← 4520-01-260-0448 Heating Element, Electrical, Immer · 4520-01-260-1986 Heating Element, Electrical, Immer →

Features

Heater,water,electric — FSC 4520
Thermostatic Switch: NOT INCLUDED
Insulated Feature: NOT INCLUDED
Attachment Device: INCLUDED
Heating Element Type: SINGLE
1 manufacturer part number on file
Manufacturer of record: Rheem Mfg Co

Identification

NSN: 4520-01-260-1981
NIIN: 012601981
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: EGLS-50-9-1
Manufacturer: Rheem Mfg Co

General Description

The Heater,water,electric, cataloged under National Stock Number 4520-01-260-1981, 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 Rheem Mfg Co. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4520-01-260-1981
Primary Part Number	EGLS-50-9-1
Item Name	Heater,water,electric
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	Rheem Mfg Co
Status	ACTIVE
Thermostatic Switch	NOT INCLUDED
Insulated Feature	NOT INCLUDED
Attachment Device	INCLUDED
Heating Element Type	SINGLE

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

Cross-Reference Index

Part Number	Manufacturer
EGLS-50-9-1 PRIMARY	Rheem Mfg Co (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 4520-01-260-1981?

NSN 4520-01-260-1981 is a Heater,water,electric, manufactured by Rheem Mfg Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-260-1981?

NSN 4520-01-260-1981 has 1 manufacturer part number on file: EGLS-50-9-1 (Rheem Mfg Co).

What are the specifications of EGLS-50-9-1?

Key specifications for EGLS-50-9-1: Thermostatic Switch: NOT INCLUDED; Insulated Feature: NOT INCLUDED; Attachment Device: INCLUDED; Heating Element Type: SINGLE. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-260-1981 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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