PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RB-611Riser,condensate,heater

Aerco International, Inc. Dba Aerco International Inc · NSN 4420-01-205-2179 · FSC 4420 · No Item Name Available
Verified by PartsTable
NSN 4420-01-205-2179 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-205-2179. Primary manufacturer part number: RB-611.
Features
  • Riser,condensate,heater — FSC 4420
  • 2 verified cross-references
  • Primary manufacturer: Aerco International, Inc. Dba Aerco International Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Riser,condensate,heater, cataloged under National Stock Number 4420-01-205-2179, is classified within Federal Supply Class 4420 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Aerco International, Inc. Dba Aerco International Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRiser,condensate,heater
FSC / FSG4420 — No Item Name Available (FSG 44)
ManufacturersAerco International, Inc. Dba Aerco International Inc (CAGE 95368)
Technical Specifications
ParameterValue
NSN4420-01-205-2179
Primary Part NumberRB-611
Item NameRiser,condensate,heater
FSC / FSG4420 / 44 — No Item Name Available
ManufacturerAerco International, Inc. Dba Aerco International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4420-00-969-0481644 INTERCHANGEABLE
Riser,condensate Return
Aerco International, Inc. Dba Aerco International Inc
4420-01-032-1338RB613 INTERCHANGEABLE
Riser,condensate Return
Aerco International, Inc. Dba Aerco International Inc
4420-01-162-6400RB-645 INTERCHANGEABLE
Riser,condensate Return
Aerco International, Inc. Dba Aerco International Inc
4420-01-167-7109646 INTERCHANGEABLE
Riser,condensate Return
Aerco International, Inc. Dba Aerco International Inc
4420-01-167-7966RB-650 INTERCHANGEABLE
Riser,condensate Return
Aerco International, Inc. Dba Aerco International Inc
4420-01-173-4524RB-648 INTERCHANGEABLE
Riser,condensate Return
Aerco International, Inc. Dba Aerco International Inc
4420-01-198-1255649 INTERCHANGEABLE
Riser,condensate Return
Aerco International, Inc. Dba Aerco International Inc
Cross-Reference Index
Part NumberManufacturer
RB-611 PRIMARY Aerco International, Inc. Dba Aerco International Inc (USA)
NAVY-8676 Aerco International, Inc. Dba Aerco International Inc (USA)
Related Parts
4420-00-969-0481INTERCHANGEABLE
RISER,CONDENSATE RETURN
644
4420-01-032-1338INTERCHANGEABLE
RISER,CONDENSATE RETURN
RB613
4420-01-162-6400INTERCHANGEABLE
RISER,CONDENSATE RETURN
RB-645
4420-01-167-7109INTERCHANGEABLE
RISER,CONDENSATE RETURN
646
4420-01-167-7966INTERCHANGEABLE
RISER,CONDENSATE RETURN
RB-650
4420-01-173-4524INTERCHANGEABLE
RISER,CONDENSATE RETURN
RB-648
4420-01-198-1255INTERCHANGEABLE
RISER,CONDENSATE RETURN
649

Frequently Asked Questions

What is NSN 4420-01-205-2179?

NSN 4420-01-205-2179 is a Riser,condensate,heater, manufactured by Aerco International, Inc. Dba Aerco International Inc, classified under FSC 4420 (No Item Name Available). Status: active.

What are the part numbers for NSN 4420-01-205-2179?

NSN 4420-01-205-2179 has 2 cross-referenced part numbers: RB-611 (Aerco International, Inc. Dba Aerco International Inc), NAVY-8676 (Aerco International, Inc. Dba Aerco International Inc).

What NSN replaces 4420-01-205-2179?

There are 7 known substitutes for 4420-01-205-2179: 4420-00-969-0481, 4420-01-032-1338, 4420-01-162-6400 and 4 more. Verify interchangeability with system specifications before substitution.

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