NSN 4520-01-378-4513 · NIIN 013784513 · Part number N21JX7A
Watlow Electric Manufacturing Co Dba Watlow · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 79221
Government record, cited
NSN 4520-01-378-4513 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-378-4513. Manufacturer of record part number: N21JX7A.
Also searched as4520-01-378-4513 ·
4520013784513 ·
NIIN 013784513 ·
01-378-4513 ·
FSC 4520 Space and Water Heating Equipment · CAGE 79221 · N21JX7A
General Characteristics Item Description: FOR VAPORIZER LN2 RECHARGER; FIRE ROD 3/4 INCH DIA; 20 INCH LG; 240 VOLT, 5775 WATT IN
1 manufacturer part number on file
Manufacturer of record: Watlow Electric Manufacturing Co Dba Watlow
Identification
NSN: 4520-01-378-4513
NIIN: 013784513
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: N21JX7A
Manufacturer: Watlow Electric Manufacturing Co Dba Watlow
General Description
The Heating Element,cartridge, cataloged under National Stock Number 4520-01-378-4513, 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 Co Dba Watlow. Government technical data includes 1 specification, 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
4520-01-378-4513
Primary Part Number
N21JX7A
Item Name
Heating Element,cartridge
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Watlow Electric Manufacturing Co Dba Watlow
Status
ACTIVE
General Characteristics Item Description
FOR VAPORIZER LN2 RECHARGER; FIRE ROD 3/4 INCH DIA; 20 INCH LG; 240 VOLT, 5775 WATT IN
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 4520-01-378-4513?
NSN 4520-01-378-4513 is a Heating Element,cartridge, manufactured by Watlow Electric Manufacturing Co Dba Watlow, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-378-4513?
NSN 4520-01-378-4513 has 1 manufacturer part number on file: N21JX7A (Watlow Electric Manufacturing Co Dba Watlow).
What are the specifications of N21JX7A?
Key specifications for N21JX7A: General Characteristics Item Description: FOR VAPORIZER LN2 RECHARGER; FIRE ROD 3/4 INCH DIA; 20 INCH LG; 240 VOLT, 5775 WATT IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4520-01-378-4513 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.