PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L-12WHeater,water,liquid Fuel

Aldrico, Inc. Dba Aldrich Company · NSN 4410-01-209-0768 · FSC 4410 · No Item Name Available
Verified by PartsTable
NSN 4410-01-209-0768 — this item is cataloged by the U.S. Government under National Stock Number 4410-01-209-0768. Primary manufacturer part number: L-12W.
Features
  • Heater,water,liquid Fuel — FSC 4410
  • General Characteristics Item Description: OIL FIRED BOILER UNIT,STANDARD,100,000.0 BTU/HR NET WATER RATING; GROSS OUTPUT 115,000.0 BTU/HR,FIRING RATE 1.1 GPH,W/O COIL,ROUND JACKET,ENCLUDES THERMOSTAT,CAD CELL PRIMARY,THERALTIMETER,RELIEF VALVE; 38.875 IN.H,20.000 IN. DIA,1.50NPT OUTLET IN
  • 2 verified cross-references
  • Primary manufacturer: Aldrico, Inc. Dba Aldrich Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,water,liquid Fuel, cataloged under National Stock Number 4410-01-209-0768, is classified within Federal Supply Class 4410 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Aldrico, Inc. Dba Aldrich Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4410-01-209-0768
Primary Part NumberL-12W
Item NameHeater,water,liquid Fuel
FSC / FSG4410 / 44 — No Item Name Available
ManufacturerAldrico, Inc. Dba Aldrich Company
StatusACTIVE
General Characteristics Item DescriptionOIL FIRED BOILER UNIT,STANDARD,100,000.0 BTU/HR NET WATER RATING; GROSS OUTPUT 115,000.0 BTU/HR,FIRING RATE 1.1 GPH,W/O COIL,ROUND JACKET,ENCLUDES THERMOSTAT,CAD CELL PRIMARY,THERALTIMETER,RELIEF VALVE; 38.875 IN.H,20.000 IN. DIA,1.50NPT OUTLET IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-011-6121 INTERCHANGEABLE
Washer,lock
5120-00-189-2984 INTERCHANGEABLE
Key,socket Head Screw
5340-00-194-2812L12 INTERCHANGEABLE
Strap,retaining
General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp
3120-00-198-2242A122026 INTERCHANGEABLE
Bushing,sleeve
Thomson Industries Inc
3110-00-218-4278L12 INTERCHANGEABLE
Bearing
Circor Naval Solutions Llc Dba Warren Pumps
4720-00-223-736911462 INTERCHANGEABLE
Hose Assembly,nonmetallic
Danfoss Power Solutions II, Llc
3950-00-238-5475 INTERCHANGEABLE
Dowel X Spring
3010-00-253-6549L12 INTERCHANGEABLE
Coupling Half,shaft
Raytheon Company Dba Raytheon Co
6350-00-450-2172 INTERCHANGEABLE
Chime,door,electric
3040-00-580-4868L1-2 INTERCHANGEABLE
Clamp,hub
Roller Bearing Co of America, Inc Div Pic Design
Cross-Reference Index
Part NumberManufacturer
L-12W Aldrico, Inc. Dba Aldrich Company (USA)
L-12 Aldrico, Inc. Dba Aldrich Company (USA)
Related Parts
5310-00-011-6121INTERCHANGEABLE
WASHER,LOCK
5120-00-189-2984INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5340-00-194-2812INTERCHANGEABLE
STRAP,RETAINING
L12
3120-00-198-2242INTERCHANGEABLE
BUSHING,SLEEVE
A122026
3110-00-218-4278INTERCHANGEABLE
BEARING
L12
4720-00-223-7369INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
11462
3950-00-238-5475INTERCHANGEABLE
DOWEL X SPRING
3010-00-253-6549INTERCHANGEABLE
COUPLING HALF,SHAFT
L12
6350-00-450-2172INTERCHANGEABLE
CHIME,DOOR,ELECTRIC
3040-00-580-4868INTERCHANGEABLE
CLAMP,HUB
L1-2
3695-01-056-1265INTERCHANGEABLE
BASKET,ROTATING
L12
6515-01-610-9025INTERCHANGEABLE
SUTURE,ABSORBABLE,SURGICAL
L-12

Frequently Asked Questions

What is NSN 4410-01-209-0768?

NSN 4410-01-209-0768 is a Heater,water,liquid Fuel, manufactured by Aldrico, Inc. Dba Aldrich Company, classified under FSC 4410 (No Item Name Available). Status: active.

What are the part numbers for NSN 4410-01-209-0768?

NSN 4410-01-209-0768 has 2 cross-referenced part numbers: L-12W (Aldrico, Inc. Dba Aldrich Company), L-12 (Aldrico, Inc. Dba Aldrich Company).

What NSN replaces 4410-01-209-0768?

There are 12 known substitutes for 4410-01-209-0768: 5310-00-011-6121, 5120-00-189-2984, 5340-00-194-2812 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L-12W?

Key specifications for L-12W: General Characteristics Item Description: OIL FIRED BOILER UNIT,STANDARD,100,000.0 BTU/HR NET WATER RATING; GROSS OUTPUT 115,000.0 BTU/HR,FIRING RATE 1.1 GPH,W/O COIL,ROUND JACKET,ENCLUDES THERMOSTAT,CAD CELL PRIMARY,THERALTIMETER,RELIEF VALVE; 38.875 IN.H,20.000 IN. DIA,1.50NPT OUTLET IN; End Item Identification: ALDRICH CO. L-SERIES BOILER BURNER. 2 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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