The Deflector Support,power Turbine, cataloged under National Stock Number 2840-00-925-4148, 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 Rolls-Royce Deutschland Ltd & Co Kg. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-925-4148 |
| Primary Part Number | 1-140-025-05 |
| Item Name | Deflector Support,power Turbine |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Deutschland Ltd & Co Kg |
| Status | ACTIVE |
| General Characteristics Item Description | CRES AMS 5510;ROCKWELL HARDNESS BSCALE 90 MAX,185 BHN MAX HARDNESS RATING;4.060 IN.NOM LG;5.950 IN. NOM OD;0.032 IN. MIN,0.038 IN. MAX THK;8 THRU HOLES 0.279 IN. MIN.0.286 IN. MAX DIA SPACED 45 DEG;4 TANGS EQUALLY SPACED 0.440 IN. MIN,0.500 IN.MAX LG;1 OPENING 0.600 IN. NOM LG 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 |
|---|---|
| 1-140-025-05 | Rolls-Royce Deutschland Ltd & Co Kg (DEU) |
| Reference | Meaning |
|---|---|
| 1-140-025-05 | 3/9 Design control — primary reference U.S. Government activity |
| 1-140-025-05 | C/1 Advisory reference — outside the item-of-supply concept Ozark Aeroworks Llc |
NSN 2840-00-925-4148 is a Deflector Support,power Turbine, manufactured by Rolls-Royce Deutschland Ltd & Co Kg, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-925-4148 has 1 manufacturer part number on file: 1-140-025-05 (Rolls-Royce Deutschland Ltd & Co Kg).
Key specifications for 1-140-025-05: General Characteristics Item Description: CRES AMS 5510;ROCKWELL HARDNESS BSCALE 90 MAX,185 BHN MAX HARDNESS RATING;4.060 IN.NOM LG;5.950 IN. NOM OD;0.032 IN. MIN,0.038 IN. MAX THK;8 THRU HOLES 0.279 IN. MIN.0.286 IN. MAX DIA SPACED 45 DEG;4 TANGS EQUALLY SPACED 0.440 IN. MIN,0.500 IN.MAX LG;1 OPENING 0.600 IN. NOM LG IN. 1 specification is 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 2840-00-925-4148 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.