The Spacer,compressor Rotor,aircraft, cataloged under National Stock Number 2840-01-413-7678, 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 General Electric Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-01-413-7678 |
| Primary Part Number | 638E425P7 |
| Item Name | Spacer,compressor Rotor,aircraft |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Reference Data and Literature | TECH ORDER 2J-J79-54 FIG/INDEX 16-19 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 638E425P7 | Beacon Industries, Inc. Dba Beacon Technology Co (USA) |
| 638E425P7 PRIMARY | General Electric Company (USA) |
| 638E425P7 | Electro-Methods, L.p. (USA) |
| Reference | Meaning |
|---|---|
| 638E425P7 | 8/1 NATO reproduction reference Tusas Motor Sanayii A.s. |
NSN 2840-01-413-7678 is a Spacer,compressor Rotor,aircraft, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-413-7678 has 3 manufacturer part numbers on file: 638E425P7 (Beacon Industries, Inc. Dba Beacon Technology Co), 638E425P7 (General Electric Company), 638E425P7 (Electro-Methods, L.p.).
Key specifications for 638E425P7: Reference Data and Literature: TECH ORDER 2J-J79-54 FIG/INDEX 16-19; End Item Identification: J79-GE-15/-17/-19 TURBOJET ENGINE. 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.
NSN 2840-01-413-7678 has DEMIL Code D. 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.