NSN 4520-01-662-5000 · NIIN 016625000 · Part number 04-20940
Department of Defense Project Manager-Mobile Electric Power · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 30554
Government record, cited
NSN 4520-01-662-5000 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-662-5000. Manufacturer of record part number: 04-20940.
Also searched as4520-01-662-5000 ·
4520016625000 ·
NIIN 016625000 ·
01-662-5000 ·
FSC 4520 Space and Water Heating Equipment · CAGE 30554 · 04-20940
Nearby stock numbers← 4520-01-662-4611 Unit Heater, Air Circulating, Stea
·
4520-01-662-7419 Baseplate, Space Heater →
Features
Pipe,air Conditioning-Heating — FSC 4520
Length: 450.0 MILLIMETERS NOMINAL MM
Shape: ROUND
Construction: SINGLE
Material: ALUMINUM ALLOY
Cross-Sectional Diameter: 121.422 MILLIMETERS NOMINAL MM
Material Thickness: 0.080 INCHES IN
1 manufacturer part number on file
Identification
NSN: 4520-01-662-5000
NIIN: 016625000
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 04-20940
Manufacturer: Department of Defense Project Manager-Mobile Electric Power
General Description
The Pipe,air Conditioning-Heating, cataloged under National Stock Number 4520-01-662-5000, 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 Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 6 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
4520-01-662-5000
Primary Part Number
04-20940
Item Name
Pipe,air Conditioning-Heating
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Department of Defense Project Manager-Mobile Electric Power
Department of Defense Project Manager-Mobile Electric Power (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 4520-01-662-5000?
NSN 4520-01-662-5000 is a Pipe,air Conditioning-Heating, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-662-5000?
NSN 4520-01-662-5000 has 1 manufacturer part number on file: 04-20940 (Department of Defense Project Manager-Mobile Electric Power).
What are the specifications of 04-20940?
Key specifications for 04-20940: Length: 450.0 MILLIMETERS NOMINAL MM; Shape: ROUND; Construction: SINGLE; Special Features: INCLUDES (5) NUT, CLINCH M6 X 1.0 HESXERT; MATL IS ASTM B209, UNS A95052-H32. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-662-5000 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.