The Bracket Assembly,case,turbine, cataloged under National Stock Number 2840-00-117-4896, 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 3 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-117-4896 |
| Primary Part Number | 581637 |
| Item Name | Bracket Assembly,case,turbine |
| 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,1.595-1.655 IN. LG,0.056-0.068 IN. BRACKET THK,0.485-0.515 IN. W IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 581637 | Hanwha Aerospace Usa Llc Div Edac Nd, Inc. (USA) |
| 581637 | Rtx Corporation Div Pratt & Whitney (USA) |
| 581637 | Form Fit & Function Llc Div F3 (USA) |
| 581637 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 581637 | Beta Engineering, Inc. Dba Beta Engineering Inc (USA) |
| 581637 | Electro-Methods, L.p. (USA) |
NSN 2840-00-117-4896 is a Bracket Assembly,case,turbine, 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 2840-00-117-4896 has 6 manufacturer part numbers on file: 581637 (Hanwha Aerospace Usa Llc Div Edac Nd, Inc.), 581637 (Rtx Corporation Div Pratt & Whitney), 581637 (Form Fit & Function Llc Div F3), 581637 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 581637 (Beta Engineering, Inc. Dba Beta Engineering Inc) and 1 more.
Key specifications for 581637: FSC Application Data: AIRCRAFT JET ENGINE; General Characteristics Item Description: CRES,AMS 5504 BRACKET MATERIAL,ROCKWELL C30-38 HARDNESS,1.595-1.655 IN. LG,0.056-0.068 IN. BRACKET THK,0.485-0.515 IN. W IN; Criticality Code Justification: FEAT; Special Features: FORM,FIT,FUNCTION. 3 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 2840-00-117-4896 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.