The Shield,heat,aircraft Gas Turbine, cataloged under National Stock Number 2840-00-765-9898, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-765-9898 |
| Primary Part Number | 387341 |
| Item Name | Shield,heat,aircraft Gas Turbine |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Criticality Code Justification | FEATFEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 387341 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2840-00-765-9898 is a Shield,heat,aircraft Gas Turbine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-765-9898 has 1 manufacturer part number on file: 387341 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 387341: Criticality Code Justification: FEATFEAT; Special Features: THIS HEAT SHIELD IS AN INTEGRAL PART OF THE ENGINE OIL LUBRICATION SYSTEEM AND IS PART OF THE OIL SCAVENGE SYSTEM ASSEMBLY HARDWARE FOR THE NUMBER 6 BEARING AND ALL ASSOCIATED COMPONENTS AS SHOWN IN T.O. 2J-TF33-4 FIGURE 40 INDEX 54 ILLUSTRATED PARTS BREAKDOWN MANUAL. THIS PART IS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATIONS. ITS PRIMARY USAGE IS ON THE PW-103 AND PW-100A TF33 ENGINE VARIANTS. A FAILURE OF THIS HEAT SHIELD COULD COMPROMISE THE ABILITY OF THE ENGINE LUBRICATION SYSTEM TO OPERATE EFFECTIVELY WHICH CAN CAUSE DAMAGE TO AND DEGRADE ENGINE OIL LUBRICATION SYSTEM PERFORMANCE AND OPERATIPERATION. THE MATERIAL IS AMS 5510 STAINLESS STEEL ALLOY. ADDITIONAL TECHNICAL DETAILS ARE SHOWN ON DRAWING PART NUMBER 387341.ACTION ID 45483572.FIT, FORM, FUNCTION A; Part Name Assigned by Controlling Agency: HEAT, SHIELDHEAT, SHIELD. 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.