NSN 4520-01-520-9944 · NIIN 015209944 · Part number E1J35-D12
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 4520-01-520-9944 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-520-9944. Manufacturer of record part number: E1J35-D12.
Also searched as4520-01-520-9944 ·
4520015209944 ·
NIIN 015209944 ·
01-520-9944 ·
FSC 4520 Space and Water Heating Equipment · CAGE 9F951 · E1J35-D12
Manufacturer of record: Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal
Identification
NSN: 4520-01-520-9944
NIIN: 015209944
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: E1J35-D12
Manufacturer: Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal
General Description
The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-520-9944, 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 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
4520-01-520-9944
Primary Part Number
E1J35-D12
Item Name
Heating Element,electrical,immer
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal
Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal (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 4520-01-520-9944?
NSN 4520-01-520-9944 is a Heating Element,electrical,immer, 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 4520-01-520-9944?
NSN 4520-01-520-9944 has 1 manufacturer part number on file: E1J35-D12 (Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal).
What are the specifications of E1J35-D12?
Key specifications for E1J35-D12: Part Name Assigned by Controlling Agency: HEATING ELEMENT; End Item Identification: SOF AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-520-9944 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.