The Plate,main Pump, cataloged under National Stock Number 2840-00-152-2446, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Plate,main Pump |
| FSC / FSG | 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28) |
| Manufacturers | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Continental Machine Tool Co., Inc. Dba Continental Machine Tool Co Inc (CAGE 59622); O-a, Inc. (CAGE 33513) |
| Parameter | Value |
|---|---|
| NSN | 2840-00-152-2446 |
| Primary Part Number | 679729 |
| Item Name | Plate,main Pump |
| 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 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 679729 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 679729 | Continental Machine Tool Co., Inc. Dba Continental Machine Tool Co Inc (USA) |
| 679729 | O-a, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 679729 | 5/9 Secondary reference Condor Industries, Llc Dba Empire Manufacturing |
NSN 2840-00-152-2446 is a Plate,main Pump, 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 2840-00-152-2446 has 3 manufacturer part numbers on file: 679729 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 679729 (Continental Machine Tool Co., Inc. Dba Continental Machine Tool Co Inc), 679729 (O-a, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5915-00-333-9907. Verify interchangeability with system specifications before substitution.
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 2840-00-152-2446 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.