NSN 4520-01-433-7529 · NIIN 014337529 · Part number BHN79N5S2
Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 9F951
Government record, cited
NSN 4520-01-433-7529 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-433-7529. Manufacturer of record part number: BHN79N5S2.
Also searched as4520-01-433-7529 ·
4520014337529 ·
NIIN 014337529 ·
01-433-7529 ·
FSC 4520 Space and Water Heating Equipment · CAGE 9F951 · BHN79N5S2 · SP7842-65
Manufacturer of record: Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal
Identification
NSN: 4520-01-433-7529
NIIN: 014337529
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: BHN79N5S2
Manufacturer: Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal
General Description
The Heater,immersion,liquid Fuel Fir, cataloged under National Stock Number 4520-01-433-7529, 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 Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-433-7529
Primary Part Number
BHN79N5S2
Item Name
Heater,immersion,liquid Fuel Fir
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal
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 4520-01-433-7529?
NSN 4520-01-433-7529 is a Heater,immersion,liquid Fuel Fir, manufactured by Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-433-7529?
NSN 4520-01-433-7529 has 2 manufacturer part numbers on file: BHN79N5S2 (Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal), SP7842-65 (Stulz Air Technology Systems, Inc.).
What are the specifications of BHN79N5S2?
Key specifications for BHN79N5S2: Special Features: 480 VAC; 3 PHASE; 2 IN. NPT SCREW PLUG; NEMA 1; SINGLE POLE TREATMENT VAC. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-433-7529 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.