The Bracket Assembly,diffuser Fan Du, cataloged under National Stock Number 2840-00-148-7910, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-148-7910 |
| Primary Part Number | 663254 |
| Item Name | Bracket Assembly,diffuser Fan Du |
| 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 BRACKET MATERIAL,ROCKWELL C30-38 HARDNESS,1.680 IN.W,0.051-0.056 IN. MATERIAL 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 |
|---|---|
| 663254 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2840-00-148-7910 is a Bracket Assembly,diffuser Fan Du, 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 2840-00-148-7910 has 1 manufacturer part number on file: 663254 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 663254: FSC Application Data: AIRCRAFT JET ENGINE; General Characteristics Item Description: CRES,AMS 5504 BRACKET MATERIAL,ROCKWELL C30-38 HARDNESS,1.680 IN.W,0.051-0.056 IN. MATERIAL THK IN; End Item Identification: ENGINE MODEL TF30. 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.