Pipe, Air Conditioning-Heating4520-01-326-9209

NSN 4520-01-326-9209 · NIIN 013269209 · Part number 717780450-019

Lockheed Martin Corporation · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 04939

Government record, cited

NSN 4520-01-326-9209 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-326-9209. Manufacturer of record part number: 717780450-019.

Also searched as 4520-01-326-9209 · 4520013269209 · NIIN 013269209 · 01-326-9209 · FSC 4520 Space and Water Heating Equipment · CAGE 04939 · 717780450-019

Nearby stock numbers ← 4520-01-326-9197 Boiler, Heating, Low Pressure · 4520-01-327-0271 →

Features

Pipe,air Conditioning-Heating — FSC 4520
Shape: ROUND
Construction: SINGLE
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation

Identification

NSN: 4520-01-326-9209
NIIN: 013269209
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 717780450-019
Manufacturer: Lockheed Martin Corporation

General Description

The Pipe,air Conditioning-Heating, cataloged under National Stock Number 4520-01-326-9209, 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 Lockheed Martin Corporation. Government technical data includes 2 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	4520-01-326-9209
Primary Part Number	717780450-019
Item Name	Pipe,air Conditioning-Heating
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	Lockheed Martin Corporation
Status	ACTIVE
Shape	ROUND
Construction	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
717780450-019 PRIMARY	Lockheed Martin Corporation (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 4520-01-326-9209?

NSN 4520-01-326-9209 is a Pipe,air Conditioning-Heating, manufactured by Lockheed Martin Corporation, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-326-9209?

NSN 4520-01-326-9209 has 1 manufacturer part number on file: 717780450-019 (Lockheed Martin Corporation).

What are the specifications of 717780450-019?

Key specifications for 717780450-019: Shape: ROUND; Construction: SINGLE; End Item Identification: LANTIRN MOBILITY SHELTER. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-326-9209 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.

PartsTable Design LLC · partstable.com