The Crankpin,control,vane, cataloged under National Stock Number 2840-00-563-9574, 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 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-563-9574 |
| Primary Part Number | 706B304P2 |
| Item Name | Crankpin,control,vane |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT JET ENGINE |
| General Characteristics Item Description | O/A DIM. 2.117 IN. MIN,2.170 IN. MAX LG,0.725 IN. MIN,0.750IN. MAX ACROSS FLATS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 706B304P2 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 706B304P2 | 5/9 Secondary reference General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
| 706B304P1 | C/1 Advisory reference — outside the item-of-supply concept General Electric Company |
NSN 2840-00-563-9574 is a Crankpin,control,vane, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-563-9574 has 1 manufacturer part number on file: 706B304P2 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 2840-00-798-6004. Verify interchangeability with system specifications before substitution.
Key specifications for 706B304P2: FSC Application Data: AIRCRAFT JET ENGINE; General Characteristics Item Description: O/A DIM. 2.117 IN. MIN,2.170 IN. MAX LG,0.725 IN. MIN,0.750IN. MAX ACROSS FLATS IN; End Item Identification: J79 ENGINE. 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 2840-00-563-9574 has DEMIL Code B. 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.