The Band,inner Aft Ring, cataloged under National Stock Number 2840-01-056-8840, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-056-8840 |
| Primary Part Number | 5000M83P1 |
| Item Name | Band,inner Aft Ring |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Overall Diameter | 26.255 INCHES MINIMUM AND 26.295 INCHES MAXIMUM IN |
| Criticality Code Justification | MATT AND ABHP AND ADAV AND AGAV |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 5000M83P1 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 500M83P1 | 5/9 Secondary reference General Electric Company |
NSN 2840-01-056-8840 is a Band,inner Aft Ring, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-056-8840 has 1 manufacturer part number on file: 5000M83P1 (General Electric Company).
Key specifications for 5000M83P1: Overall Diameter: 26.255 INCHES MINIMUM AND 26.295 INCHES MAXIMUM IN; Criticality Code Justification: MATT AND ABHP AND ADAV AND AGAV; Overall Length: 2.430 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN; End Item Identification: AIRCRAFT ENGINE J79-15. 3 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 2840-01-056-8840 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.