The Bracket,chamber,combustion, cataloged under National Stock Number 2840-00-858-4972, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-858-4972 |
| Primary Part Number | 444549 |
| Item Name | Bracket,chamber,combustion |
| 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 |
| General Characteristics Item Description | CRES,AMS 5504,ROCKWELL C30-38 HARDNESS,3.062 IN. LG,1.512 IN. W 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 |
|---|---|
| 444549 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 444549 | Alamo Aircraft, Ltd. (USA) |
| 444549 | Electro-Methods, L.p. (USA) |
| 444549 | The United Tool & Die Company (USA) |
| Reference | Meaning |
|---|---|
| 444549 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 65-11659-872 | 5/9 Secondary reference U.S. Government activity |
NSN 2840-00-858-4972 is a Bracket,chamber,combustion, 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 2840-00-858-4972 has 4 manufacturer part numbers on file: 444549 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 444549 (Alamo Aircraft, Ltd.), 444549 (Electro-Methods, L.p.), 444549 (The United Tool & Die Company).
Key specifications for 444549: FSC Application Data: AIRCRAFT JET ENGINE; General Characteristics Item Description: CRES,AMS 5504,ROCKWELL C30-38 HARDNESS,3.062 IN. LG,1.512 IN. W 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.
NSN 2840-00-858-4972 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.