The Engine,turbo-Jet, cataloged under National Stock Number 2840-01-135-2555, 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 Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-135-2555 |
| Primary Part Number | 642AS0237-2 |
| Item Name | Engine,turbo-Jet |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 642AS0237-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 642AS0237-2 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 642AS0237-2 PRIMARY | Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines (USA) |
| Reference | Meaning |
|---|---|
| 642AS0237 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 2840-01-135-2555 is a Engine,turbo-Jet, manufactured by Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-135-2555 has 3 manufacturer part numbers on file: 642AS0237-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 642AS0237-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 642AS0237-2 (Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines).
Key specifications for 642AS0237-2: Special Features: GENERAL CHARACTERISTICS ITEM DESCRIPTION:ITEM CONSISTS OF TURBOJET ENGINE J402-CA-400 PLUS INSTALLATION COMPONENTS, HAS A NEW OR REWORKED FUEL CONTROL ELECTRONICS UNIT P/N 722070-3 AND 722825 OR 722068 AND 722070. 0 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 2840-01-135-2555 has DEMIL Code C. 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.