The Shield,heat,aircraft Gas Turbine, cataloged under National Stock Number 2840-00-816-8637, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-816-8637 |
| Primary Part Number | 434990 |
| Item Name | Shield,heat,aircraft Gas Turbine |
| FSC / FSG | 2840 / 28 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 434990 | Rtx Corporation Div Pratt & Whitney (USA) |
| 434990 | Union Machine Co of Lynn, Inc (USA) |
| 434990 | Enjet Aero Bloomfield, Llc (USA) |
| 434990 | Hanwha Aerospace Usa Llc Div Edac Nd, Inc. (USA) |
| 434990 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 434990 | Demusz Mfg. Co., Inc. (USA) |
| 434990 | Turbo Power & Marine System Inc Sub of United Technologies Corp (USA) |
| 434990 | Thermal Structures, Inc (USA) |
| 434990 | Agc Acquisition Llc Div Agc Acquisiton Llc (USA) |
| 434990 | Thermal Ceramics Inc Dba Thermal Ceramics Inc (USA) |
| 434990 | Dover Tool of Connecticut, Llc Div Na (USA) |
| 434990 | Electro-Methods, L.p. (USA) |
NSN 2840-00-816-8637 is a Shield,heat,aircraft Gas Turbine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: active.
NSN 2840-00-816-8637 has 12 cross-referenced part numbers: 434990 (Rtx Corporation Div Pratt & Whitney), 434990 (Union Machine Co of Lynn, Inc), 434990 (Enjet Aero Bloomfield, Llc), 434990 (Hanwha Aerospace Usa Llc Div Edac Nd, Inc.), 434990 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 7 more.
There are 2 known substitutes for 2840-00-816-8637: 5305-01-101-8537, 4730-01-212-5775. Verify interchangeability with system specifications before substitution.
Key specifications for 434990: Criticality Code Justification: AGAV; End Item Identification: ACFT ENG TF-33; Special Features: FOR COMPRESSOR REAR BEARING. 3 total characteristics are documented in the Federal Logistics Information System.