The Bracket,case,diffuser, cataloged under National Stock Number 2840-00-075-4911, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-075-4911 |
| Primary Part Number | 488063 |
| Item Name | Bracket,case,diffuser |
| 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,23.439-23.591 IN. LONG LEGLG,0.844-0.906 IN. SHORT LEG LG,0.071-0.085 IN. MATERIAL THK,4.654-4.736 IN. OVERALL 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 |
NSN 2840-00-075-4911 is a Bracket,case,diffuser, 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 2840-00-075-4911 has 2 manufacturer part numbers on file: 488063 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 488063 (Rtx Corporation Div Pratt & Whitney).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-107-2587. Verify interchangeability with system specifications before substitution.
Key specifications for 488063: FSC Application Data: AIRCRAFT JET ENGINE; General Characteristics Item Description: CRES,AMS 5504,ROCKWELL C30-38 HARDNESS,23.439-23.591 IN. LONG LEGLG,0.844-0.906 IN. SHORT LEG LG,0.071-0.085 IN. MATERIAL THK,4.654-4.736 IN. OVERALL 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 2840-00-075-4911 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.