PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J700-41801-10Heating Assembly

National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems · NSN 4520-01-516-5328 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-516-5328 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-516-5328. Primary manufacturer part number: J700-41801-10.
Features
  • Heating Assembly — FSC 4520
  • 4 verified cross-references
  • Primary manufacturer: National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heating Assembly, cataloged under National Stock Number 4520-01-516-5328, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-516-5328
Primary Part NumberJ700-41801-10
Item NameHeating Assembly
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerNational Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-107-2584240-2710-220 INTERCHANGEABLE
Coil,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5998-00-346-6850100-088 INTERCHANGEABLE
Circuit Card Assembly
L-3 Communications Microdyne
5315-00-619-29851000-88 INTERCHANGEABLE
Pin,lock
Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
5970-01-089-0618100-088 INTERCHANGEABLE
Insulator,feedthru
Datapoint Corp
4030-01-576-40921000-88 INTERCHANGEABLE
Straightunionswivel
Isometrics Inc
Cross-Reference Index
Part NumberManufacturer
100088 International Met Systems Inc Dba Intermet Systems (USA)
04601.9-00 Newark Electronics Corporation Dba Newark (USA)
04601.9-00 Stego - Elektrotechnik Gmbh (DEU)
J700-41801-10 PRIMARY National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems (USA)
Related Parts
5950-00-107-2584INTERCHANGEABLE
COIL,RADIO FREQUENCY
240-2710-220
5998-00-346-6850INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
100-088
5315-00-619-2985INTERCHANGEABLE
PIN,LOCK
1000-88
5970-01-089-0618INTERCHANGEABLE
INSULATOR,FEEDTHRU
100-088
4030-01-576-4092INTERCHANGEABLE
STRAIGHTUNIONSWIVEL
1000-88

Frequently Asked Questions

What is NSN 4520-01-516-5328?

NSN 4520-01-516-5328 is a Heating Assembly, manufactured by National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-516-5328?

NSN 4520-01-516-5328 has 4 cross-referenced part numbers: 100088 (International Met Systems Inc Dba Intermet Systems), 04601.9-00 (Newark Electronics Corporation Dba Newark), 04601.9-00 (Stego - Elektrotechnik Gmbh), J700-41801-10 (National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems).

What NSN replaces 4520-01-516-5328?

There are 5 known substitutes for 4520-01-516-5328: 5950-00-107-2584, 5998-00-346-6850, 5315-00-619-2985 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J700-41801-10?

Key specifications for J700-41801-10: Special Features: HEATER ASSY, WITH FAN HEATER, THERMOSTAT, RACK; End Item Identification: RADIOSONDE REPLACEMENT SYSTEM. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com