NSN 4520-01-550-2026 · NIIN 015502026 · Part number UPB43175-1
General Atomics Aeronautical Systems, Inc. · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 0YJB5
Government record, cited
NSN 4520-01-550-2026 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-550-2026. Manufacturer of record part number: UPB43175-1.
Also searched as4520-01-550-2026 ·
4520015502026 ·
NIIN 015502026 ·
01-550-2026 ·
FSC 4520 Space and Water Heating Equipment · CAGE 0YJB5 · UPB43175-1
Manufacturer of record: General Atomics Aeronautical Systems, Inc.
Identification
NSN: 4520-01-550-2026
NIIN: 015502026
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: UPB43175-1
Manufacturer: General Atomics Aeronautical Systems, Inc.
General Description
The Fuel Heater Assy, cataloged under National Stock Number 4520-01-550-2026, 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 General Atomics Aeronautical Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4520-01-550-2026?
NSN 4520-01-550-2026 is a Fuel Heater Assy, manufactured by General Atomics Aeronautical Systems, Inc., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-550-2026?
NSN 4520-01-550-2026 has 1 manufacturer part number on file: UPB43175-1 (General Atomics Aeronautical Systems, Inc.).
What are the specifications of UPB43175-1?
Key specifications for UPB43175-1: End Item Identification: MQ-9 REAPER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-550-2026 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.
What is the DEMIL code for NSN 4520-01-550-2026?
NSN 4520-01-550-2026 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.