The Plate,mounting,oil Tank, cataloged under National Stock Number 2840-00-962-1257, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-962-1257 |
| Primary Part Number | 491343 |
| Item Name | Plate,mounting,oil Tank |
| 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 | ACFT JET ENGINE |
| General Characteristics Item Description | STEEL,AMS6350 OR AMS6355,ROCKWELL C32-38 HARDNESS,CADMIUMPLATE,AMS2400,4.707 IN. LG,4.185 IN. W,0.115-0.136 IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 491343 | Md3 Industries, Limited Div Md3 Industries, Ltd. (USA) |
| 491343 | Harder Precision Components Inc (USA) |
| 491343 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 491343 | 5/9 Secondary reference Accurate Threaded Products Company the |
NSN 2840-00-962-1257 is a Plate,mounting,oil Tank, 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 2840-00-962-1257 has 3 manufacturer part numbers on file: 491343 (Md3 Industries, Limited Div Md3 Industries, Ltd.), 491343 (Harder Precision Components Inc), 491343 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 491343: FSC Application Data: ACFT JET ENGINE; General Characteristics Item Description: STEEL,AMS6350 OR AMS6355,ROCKWELL C32-38 HARDNESS,CADMIUMPLATE,AMS2400,4.707 IN. LG,4.185 IN. W,0.115-0.136 IN. THK IN; End Item Identification: ENGINE MODEL TF33. 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.
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.