PartsTable TECHNICAL DATA SHEET

NSN 4520-01-506-2157Government record, cited

Pipe, Exhaust4520-01-506-2157

NSN 4520-01-506-2157 · NIIN 015062157 · Part number 2112-3040

Ngh Retail Llc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 3FZJ9

Government record, cited

NSN 4520-01-506-2157 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-506-2157. Manufacturer of record part number: 2112-3040.

Also searched as 4520-01-506-2157 · 4520015062157 · NIIN 015062157 · 01-506-2157 · FSC 4520 Space and Water Heating Equipment · CAGE 3FZJ9 · 2112-3040

Nearby stock numbers ← 4520-01-506-2148 Shc Accessory Bag · 4520-01-506-2916 Burner Assembly, Space Heater →

Features

Pipe,exhaust — FSC 4520
2 manufacturer part numbers on file
Manufacturer of record: Ngh Retail Llc

Identification

NSN: 4520-01-506-2157
NIIN: 015062157
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 2112-3040
Manufacturer: Ngh Retail Llc

General Description

The Pipe,exhaust, cataloged under National Stock Number 4520-01-506-2157, 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 Ngh Retail Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Pipe,exhaust
FSC / FSG	4520 — Space and Water Heating Equipment (FSG 45)
Manufacturers	Polartherm Oy Dba Thermogate (CAGE A138G); Ngh Retail Llc (CAGE 3FZJ9)

Technical Specifications

Parameter	Value
NSN	4520-01-506-2157
Primary Part Number	2112-3040
Item Name	Pipe,exhaust
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	Ngh Retail Llc
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

Cross-Reference Index

Part Number	Manufacturer
2112-3040	Polartherm Oy Dba Thermogate (FIN)
2112-3040 PRIMARY	Ngh Retail Llc (USA)

Reference documents

Reference	Meaning
2112-3040	3/9 Design control — primary reference Polartherm Oy

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 4520-01-506-2157?

NSN 4520-01-506-2157 is a Pipe,exhaust, manufactured by Ngh Retail Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-506-2157?

NSN 4520-01-506-2157 has 2 manufacturer part numbers on file: 2112-3040 (Polartherm Oy Dba Thermogate), 2112-3040 (Ngh Retail Llc).

Is NSN 4520-01-506-2157 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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