The Patch,nozzle Segment Liner, cataloged under National Stock Number 2840-01-018-1868, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-018-1868 |
| Primary Part Number | 4046835 |
| Item Name | Patch,nozzle Segment Liner |
| 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 | C0BALT ALLY PER PRATT AND WHITNEY SPEC NO. PWA1042,5.000 IN. LG,1.245 IN. MIN,1.275 IN. MAX W,0.024 IN. MIN,0.031 IN. MAX THK INCLUDING THINNING 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 |
|---|---|
| 4046835 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4046835 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 2840-01-018-1868 is a Patch,nozzle Segment Liner, 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 2840-01-018-1868 has 1 manufacturer part number on file: 4046835 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4046835: General Characteristics Item Description: C0BALT ALLY PER PRATT AND WHITNEY SPEC NO. PWA1042,5.000 IN. LG,1.245 IN. MIN,1.275 IN. MAX W,0.024 IN. MIN,0.031 IN. MAX THK INCLUDING THINNING 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.
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.