The Insulator Metal,power Turbine, cataloged under National Stock Number 2840-01-379-0135, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Thermal Structures, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2840-01-379-0135 |
| Primary Part Number | 3-0200289 |
| Item Name | Insulator Metal,power Turbine |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Thermal Structures, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | INSULATION IS FABRICATED FROM NICKEL ALLOY, AMS5540, 0.001 INCH MINIMUM TO 0.005 INCH MAXIMUM THICK. INSULATION IS 0.750 INCH MINIMUM TO 0.810 INCH MAXIMUM WIDTH AND 0.120 INCH MINIMUM TO 0.200 INCH MAXIMUM HEIGHT. THE INSULATION HAS 0.020 INCH MINIMUM TO 0.100 INCH MAXIMUM RADIUS IN SIX PLACES AND ONE 0.050 INCH MINIMUM TO 0.090 INCH MAXIMUM RADIUS. MAXIMUM OPERATING TEMPERATURE IS 2000 DEGREES FAHRENHEIT. MAXIMUM DENSITY OF THE INSULATION MUST BE 14 LBS/CU FT. LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 42H30249 | Tighitco Inc. (USA) |
| 3-0200289 PRIMARY | Thermal Structures, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5060T23P03 | 5/2 Secondary reference U.S. Government activity |
| 5060T23P04 | 5/9 Secondary reference General Electric Company |
| 5060T23P05 | 5/2 Secondary reference U.S. Government activity |
| 5060T23P04 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 2840-01-379-0135 is a Insulator Metal,power Turbine, manufactured by Thermal Structures, Inc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-379-0135 has 2 manufacturer part numbers on file: 42H30249 (Tighitco Inc.), 3-0200289 (Thermal Structures, Inc).
1 possible match (shared part number, not a government interchangeability claim): 2840-01-578-6177. Verify interchangeability with system specifications before substitution.
Key specifications for 3-0200289: General Characteristics Item Description: INSULATION IS FABRICATED FROM NICKEL ALLOY, AMS5540, 0.001 INCH MINIMUM TO 0.005 INCH MAXIMUM THICK. INSULATION IS 0.750 INCH MINIMUM TO 0.810 INCH MAXIMUM WIDTH AND 0.120 INCH MINIMUM TO 0.200 INCH MAXIMUM HEIGHT. THE INSULATION HAS 0.020 INCH MINIMUM TO 0.100 INCH MAXIMUM RADIUS IN SIX PLACES AND ONE 0.050 INCH MINIMUM TO 0.090 INCH MAXIMUM RADIUS. MAXIMUM OPERATING TEMPERATURE IS 2000 DEGREES FAHRENHEIT. MAXIMUM DENSITY OF THE INSULATION MUST BE 14 LBS/CU FT. LBS. 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.
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.