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NSN 2935-00-566-0337Government record, cited

Heater, Fuel2935-00-566-0337

NSN 2935-00-566-0337 · NIIN 005660337 · Part number U519975-11
Triumph Thermal Systems, Llc · FSC 2935 — Engine System Cooling Components, Aircraft Prime Moving · FSG 29 — Engine Accessories · CAGE 78943
Government record, cited
NSN 2935-00-566-0337 — this item is cataloged by the U.S. Government under National Stock Number 2935-00-566-0337. Manufacturer of record part number: U519975-11.
Also searched as  2935-00-566-0337 · 2935005660337 · NIIN 005660337 · 00-566-0337 · FSC 2935 Engine System Cooling Components, Aircraft Prime Moving · CAGE 78943 · U519975-11 · 634079-17
Nearby stock numbers  ·
Features
  • Heater,fuel — FSC 2935
  • 1 manufacturer part number on file
  • Manufacturer of record: Triumph Thermal Systems, Llc
Identification
  • NSN: 2935-00-566-0337
  • NIIN: 005660337
  • FSC: 2935 — Engine System Cooling Components, Aircraft Prime Moving
  • FSG: 29 — Engine Accessories
  • Primary part number: U519975-11
  • Manufacturer: Triumph Thermal Systems, Llc
General Description

The Heater,fuel, cataloged under National Stock Number 2935-00-566-0337, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Triumph Thermal Systems, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2935-00-566-0337
Primary Part NumberU519975-11
Item NameHeater,fuel
FSC / FSG2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving
ManufacturerTriumph Thermal Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeN
Cross-Reference Index
Part NumberManufacturer
U519975-11 PRIMARY Triumph Thermal Systems, Llc (USA)
Reference documents
ReferenceMeaning
634079-17 3/2 Design control — primary reference
U.S. Government activity
U519975-11 3/2 Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 2935 — Engine System Cooling Components, Aircraft Prime Moving
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2935-00-361-6502
2935-00-361-6502 · Item name not on file
2935-00-420-9902
MANIFOLD,FLUID COOLER
2935-00-442-5837
2935-00-442-5837 · Item name not on file
2935-00-442-5839
2935-00-442-5839 · Item name not on file
2935-00-757-7092
2935-00-757-7092 · Item name not on file
2935-00-861-0023
2935-00-861-0023 · Item name not on file
2935-00-874-8420
VALVE,OIL COOLER
2935-00-932-2487
COOLER,LUBRICATING OIL,ENGINE

Frequently Asked Questions

What is NSN 2935-00-566-0337?

NSN 2935-00-566-0337 is a Heater,fuel, manufactured by Triumph Thermal Systems, Llc, classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.

What part numbers are listed for NSN 2935-00-566-0337?

NSN 2935-00-566-0337 has 1 manufacturer part number on file: U519975-11 (Triumph Thermal Systems, Llc).

What are the specifications of U519975-11?

Key specifications for U519975-11: End Item Identification: AIRCRAFT MODEL P-3. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2935-00-566-0337 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 2935-00-566-0337?

NSN 2935-00-566-0337 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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