The Housing,gearbox,turbine Engine, cataloged under National Stock Number 2840-01-653-6830, 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 Div Pratt & Whitney. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-653-6830 |
| Primary Part Number | 4502730B |
| Item Name | Housing,gearbox,turbine Engine |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| 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 |
|---|---|
| 4502730B PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
NSN 2840-01-653-6830 is a Housing,gearbox,turbine Engine, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-653-6830 has 1 manufacturer part number on file: 4502730B (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4502730B: Part Name Assigned by Controlling Agency: HOUSING, GEARBOX ASSY; End Item Identification: POWER UNIT,AUX,AIRC, 2835-01-504-0219 & 2835-01-528-3353; MODEL CODE FOR THE V-22 AIRCRAFT; V-22 AIR FORCE CONFIGURATION. 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 2840-01-653-6830 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.