The Heater and Strainer Assembly, cataloged under National Stock Number 2915-00-674-7385, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Triumph Thermal Systems, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-00-674-7385 |
| Primary Part Number | U520845-7 |
| Item Name | Heater and Strainer Assembly |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Triumph Thermal Systems, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | 21.75 IN. LG,5.75 IN. W,7.41 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| U520845-7 PRIMARY | Triumph Thermal Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 695810-3 | 7/1 Vendor item drawing reference U.S. Government activity |
NSN 2915-00-674-7385 is a Heater and Strainer Assembly, manufactured by Triumph Thermal Systems, Llc, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-674-7385 has 1 manufacturer part number on file: U520845-7 (Triumph Thermal Systems, Llc).
1 possible match (shared part number, not a government interchangeability claim): 2915-00-789-1102. Verify interchangeability with system specifications before substitution.
Key specifications for U520845-7: General Characteristics Item Description: 21.75 IN. LG,5.75 IN. W,7.41 IN. H IN; End Item Identification: STRUCTURE AND EQUIPMENT ASSEMBLY,POWER PLANT,LOCKHEED DWG NO. 362503-1. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2915-00-674-7385 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.