The Plate,reinforcing,fan Case, cataloged under National Stock Number 2840-01-007-2040, 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 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2840-01-007-2040 |
| Primary Part Number | 4043893 |
| Item Name | Plate,reinforcing,fan Case |
| 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 |
| General Characteristics Item Description | STAINLESS STEEL AMS5504,30 TO 38 HARDNESS RATING ROCKWELL C SCALE,0.575 IN. MIN,0.595 IN. MAX W,0.085 IN. MIN,0.093 IN MAX MATERIEL THICKNESS,25 DEG BEVEL ONE EDGE,0.231 IN. MIN,0.241 IN. MAX DIA 14 HOLES EQUALLY SPACED WITHIN ARC,0.045 IN. MIN,0.055 IN. MAX DIA 4 LOCATOR HOLES 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 |
|---|---|
| 4043893 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4043893 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4043893 | Herco Aircraft , Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4043893 | 5/9 Secondary reference Saldana Machine Service |
| 4043893 | 5/9 Secondary reference Comptech |
NSN 2840-01-007-2040 is a Plate,reinforcing,fan Case, 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 2840-01-007-2040 has 3 manufacturer part numbers on file: 4043893 (Rtx Corporation Div Pratt & Whitney), 4043893 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4043893 (Herco Aircraft , Inc.).
Key specifications for 4043893: General Characteristics Item Description: STAINLESS STEEL AMS5504,30 TO 38 HARDNESS RATING ROCKWELL C SCALE,0.575 IN. MIN,0.595 IN. MAX W,0.085 IN. MIN,0.093 IN MAX MATERIEL THICKNESS,25 DEG BEVEL ONE EDGE,0.231 IN. MIN,0.241 IN. MAX DIA 14 HOLES EQUALLY SPACED WITHIN ARC,0.045 IN. MIN,0.055 IN. MAX DIA 4 LOCATOR HOLES IN; End Item Identification: ENGINE,ACFT,TURBOFAN,MODEL NO. F100-PW-100. 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 2840-01-007-2040 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.