PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200 653Heater,coolant,engine

Miller Electric Mfg. Llc · NSN 2990-01-506-2805 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-506-2805 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-506-2805. Primary manufacturer part number: 200 653.
Features
  • Heater,coolant,engine — FSC 2990
  • 2 verified cross-references
  • Primary manufacturer: Miller Electric Mfg. Llc
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Heater,coolant,engine, cataloged under National Stock Number 2990-01-506-2805, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Miller Electric Mfg. Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-01-506-2805
Primary Part Number200 653
Item NameHeater,coolant,engine
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerMiller Electric Mfg. Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-00-825-20392041716 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5955-01-159-3186 INTERCHANGEABLE
Oscillator,noncrystal Controlled
Cross-Reference Index
Part NumberManufacturer
200 653 Miller Electric Mfg. Co. (USA)
200 653 PRIMARY Miller Electric Mfg. Llc (USA)
Related Parts
5905-00-825-2039INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
2041716
5955-01-159-3186INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED

Frequently Asked Questions

What is NSN 2990-01-506-2805?

NSN 2990-01-506-2805 is a Heater,coolant,engine, manufactured by Miller Electric Mfg. Llc, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-506-2805?

NSN 2990-01-506-2805 has 2 cross-referenced part numbers: 200 653 (Miller Electric Mfg. Co.), 200 653 (Miller Electric Mfg. Llc).

What NSN replaces 2990-01-506-2805?

There are 2 known substitutes for 2990-01-506-2805: 5905-00-825-2039, 5955-01-159-3186. Verify interchangeability with system specifications before substitution.

What are the specifications of 200 653?

Key specifications for 200 653: End Item Identification: 3431-01-498-4423. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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