The Adapter,gearbox,turbine Engine, cataloged under National Stock Number 2840-00-915-9628, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-915-9628 |
| Primary Part Number | 502180 |
| Item Name | Adapter,gearbox,turbine Engine |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT JET ENGINE,TF30 |
| General Characteristics Item Description | ALUMINUM ALLOY,AMS 4135,0.620 IN. LG,0.822 IN. ID,0.998 BODY OD,2.312 OVAL FLANGE LARGEST OD,1.500 IN. OVAL FLANGE SMALLEST OD,TWO 0.281IN. DIA MOUNTING HOLES ON OUTER EDGE OF LARGEST OVAL FLANGE OD,0.015 IN. MISMATCH PERMISSIBLE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 502180 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 502180 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 2840-00-915-9628 is a Adapter,gearbox,turbine Engine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-915-9628 has 1 manufacturer part number on file: 502180 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
2 possible matches (shared part number, not a government interchangeability claim): 2920-01-195-6908, 7045-01-545-1566. Verify interchangeability with system specifications before substitution.
Key specifications for 502180: FSC Application Data: AIRCRAFT JET ENGINE,TF30; General Characteristics Item Description: ALUMINUM ALLOY,AMS 4135,0.620 IN. LG,0.822 IN. ID,0.998 BODY OD,2.312 OVAL FLANGE LARGEST OD,1.500 IN. OVAL FLANGE SMALLEST OD,TWO 0.281IN. DIA MOUNTING HOLES ON OUTER EDGE OF LARGEST OVAL FLANGE OD,0.015 IN. MISMATCH PERMISSIBLE IN. 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 2840-00-915-9628 has DEMIL Code Q. 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.