PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25446Heatshield-Burner

Williams International Co., L.l.c. · NSN 2835-01-005-8819 · FSC 2835 · No Item Name Available
Verified by PartsTable
NSN 2835-01-005-8819 — this item is cataloged by the U.S. Government under National Stock Number 2835-01-005-8819. Primary manufacturer part number: 25446.
Features
  • Heatshield-Burner — FSC 2835
  • General Characteristics Item Description: ALUMINIZED STEEL 09-702 FSCM 24235,7.000 IN. O/A LG,SIX HOLES 0.273 IN. MIN,0.280 IN. MAX DIA EQUALLY SPACED ON 2.580 IN. BOLT CIRCLE IN
  • 1 verified cross-reference
  • Primary manufacturer: Williams International Co., L.l.c.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heatshield-Burner, cataloged under National Stock Number 2835-01-005-8819, is classified within Federal Supply Class 2835 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Williams International Co., L.l.c.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2835-01-005-8819
Primary Part Number25446
Item NameHeatshield-Burner
FSC / FSG2835 / 28 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
General Characteristics Item DescriptionALUMINIZED STEEL 09-702 FSCM 24235,7.000 IN. O/A LG,SIX HOLES 0.273 IN. MIN,0.280 IN. MAX DIA EQUALLY SPACED ON 2.580 IN. BOLT CIRCLE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2805-00-374-9746 INTERCHANGEABLE
Rotor,engine Poppet Valve
4730-00-610-022525446 INTERCHANGEABLE
Reducer,pipe
Tyco Fire Products Lp
4130-01-149-280725446 INTERCHANGEABLE
Condenser Coil,refrigeration
Schneider Metal Mfg Co Inc Ross Temp Div
1075-01-362-003825446-2 INTERCHANGEABLE
Body,cutter Subassembly
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
25446 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
2805-00-374-9746INTERCHANGEABLE
ROTOR,ENGINE POPPET VALVE
4730-00-610-0225INTERCHANGEABLE
REDUCER,PIPE
25446
4130-01-149-2807INTERCHANGEABLE
CONDENSER COIL,REFRIGERATION
25446
1075-01-362-0038INTERCHANGEABLE
BODY,CUTTER SUBASSEMBLY
25446-2

Frequently Asked Questions

What is NSN 2835-01-005-8819?

NSN 2835-01-005-8819 is a Heatshield-Burner, manufactured by Williams International Co., L.l.c., classified under FSC 2835 (No Item Name Available). Status: active.

What are the part numbers for NSN 2835-01-005-8819?

NSN 2835-01-005-8819 has 1 cross-referenced part number: 25446 (Williams International Co., L.l.c.).

What NSN replaces 2835-01-005-8819?

There are 4 known substitutes for 2835-01-005-8819: 2805-00-374-9746, 4730-00-610-0225, 4130-01-149-2807 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25446?

Key specifications for 25446: General Characteristics Item Description: ALUMINIZED STEEL 09-702 FSCM 24235,7.000 IN. O/A LG,SIX HOLES 0.273 IN. MIN,0.280 IN. MAX DIA EQUALLY SPACED ON 2.580 IN. BOLT CIRCLE IN. 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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