Damper, Flue4520-01-550-2118

NSN 4520-01-550-2118 · NIIN 015502118 · Part number N68G-8-18-16-R-SS-440

Itw Food Equipment Group Llc Dba Gaylord Industries · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 09051

Government record, cited

NSN 4520-01-550-2118 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-550-2118. Manufacturer of record part number: N68G-8-18-16-R-SS-440.

Also searched as 4520-01-550-2118 · 4520015502118 · NIIN 015502118 · 01-550-2118 · FSC 4520 Space and Water Heating Equipment · CAGE 09051 · N68G-8-18-16-R-SS-440 · N-2131 REV D

Nearby stock numbers ← 4520-01-550-2026 Fuel Heater Assy · 4520-01-550-2962 Valve, Air Venting, Hot Water Radi →

Features

Damper,flue — FSC 4520
1 manufacturer part number on file
Manufacturer of record: Itw Food Equipment Group Llc Dba Gaylord Industries

Identification

NSN: 4520-01-550-2118
NIIN: 015502118
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: N68G-8-18-16-R-SS-440
Manufacturer: Itw Food Equipment Group Llc Dba Gaylord Industries

General Description

The Damper,flue, cataloged under National Stock Number 4520-01-550-2118, 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 Itw Food Equipment Group Llc Dba Gaylord Industries. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Damper,flue
FSC / FSG	4520 — Space and Water Heating Equipment (FSG 45)
Manufacturers	Itw Food Equipment Group Llc Dba Gaylord Industries (CAGE 09051)

Technical Specifications

Parameter	Value
NSN	4520-01-550-2118
Primary Part Number	N68G-8-18-16-R-SS-440
Item Name	Damper,flue
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	Itw Food Equipment Group Llc Dba Gaylord Industries
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
N68G-8-18-16-R-SS-440 PRIMARY	Itw Food Equipment Group Llc Dba Gaylord Industries (USA)

Reference documents

Reference	Meaning
N-2131 REV D	5/1 Secondary reference Itw Food Equipment Group Llc Dba Gaylord Industries

Frequently Asked Questions

What is NSN 4520-01-550-2118?

NSN 4520-01-550-2118 is a Damper,flue, manufactured by Itw Food Equipment Group Llc Dba Gaylord Industries, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-550-2118?

NSN 4520-01-550-2118 has 1 manufacturer part number on file: N68G-8-18-16-R-SS-440 (Itw Food Equipment Group Llc Dba Gaylord Industries).

Is NSN 4520-01-550-2118 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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