The Jacket,actuator Cooling, cataloged under National Stock Number 2840-00-259-2069, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-259-2069 |
| Item Name | Jacket,actuator Cooling |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| Overall Diameter | 1.850 INCHES NOMINAL IN |
| Criticality Code Justification | ABHP AND ADAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 4017T60P01 | 1/2 Source control — Government-approved source U.S. Government activity |
| 4017T60P01 | 5/9 Secondary reference Thermal Structures, Inc |
| 4017T60P01 | 3/2 Design control — primary reference U.S. Government activity |
| BL18670-2 | 5/9 Secondary reference Messer Llc |
| BL18670-2 | 5/9 Secondary reference Johns Manville Intl |
NSN 2840-00-259-2069 is a Jacket,actuator Cooling, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
Key specifications for 2840-00-259-2069: Overall Diameter: 1.850 INCHES NOMINAL IN; Criticality Code Justification: ABHP AND ADAV; Overall Length: 6.920 INCHES MINIMUM AND 7.040 INCHES MAXIMUM IN; End Item Identification: ACFT ENG J85. 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 2840-00-259-2069 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.