The Insulator Assy,turbine, cataloged under National Stock Number 2835-01-055-6519, is classified within Federal Supply Class 2835 (Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 2 specifications, 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 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 | 2835-01-055-6519 |
| Primary Part Number | 581959-1 |
| Item Name | Insulator Assy,turbine |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| FSC Application Data | GEARBOX,ACCESSORY DRIVE,TURINE ENGINE |
| General Characteristics Item Description | ASSY CONSISTS OF 1 HOUSING ASSY P/N 581959-3,1 INSULATOR P/N 581959-7 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 581959-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 2835-01-055-6519 is a Insulator Assy,turbine, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
NSN 2835-01-055-6519 has 1 manufacturer part number on file: 581959-1 (Honeywell International Inc. Div Aerospace - Torrance).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-184-8042. Verify interchangeability with system specifications before substitution.
Key specifications for 581959-1: FSC Application Data: GEARBOX,ACCESSORY DRIVE,TURINE ENGINE; General Characteristics Item Description: ASSY CONSISTS OF 1 HOUSING ASSY P/N 581959-3,1 INSULATOR P/N 581959-7; End Item Identification: F-16 ACFT. 2 specifications are 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 2835-01-055-6519 has DEMIL Code B. 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.