The Plate,augmentor Combustion Chamb, cataloged under National Stock Number 2840-01-049-0190, 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 | 2840-01-049-0190 |
| Primary Part Number | 4038948 |
| Item Name | Plate,augmentor Combustion Chamb |
| 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 | STEEL,CORROSION RESISITANT,AMS 5596,ROCKWELL HARDNESS C,O/A DIM. 1.830 IN. L,0.641 IN. W,0.027 IN. MIN. THICKNESS,0.031 IN. MAX. THICKNESS 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 |
NSN 2840-01-049-0190 is a Plate,augmentor Combustion Chamb, 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 2840-01-049-0190 has 2 manufacturer part numbers on file: 4038948 (Rtx Corporation Div Pratt & Whitney), 4038948 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-084-7152. Verify interchangeability with system specifications before substitution.
Key specifications for 4038948: General Characteristics Item Description: STEEL,CORROSION RESISITANT,AMS 5596,ROCKWELL HARDNESS C,O/A DIM. 1.830 IN. L,0.641 IN. W,0.027 IN. MIN. THICKNESS,0.031 IN. MAX. THICKNESS IN; Criticality Code Justification: FEAT; Special Features: ITEM HAS CRITICAL FEATURE(S) SUCH AS TOLERANCE, FIT RESTRICTION OR APPLICATION. THIS IS A SPACER FOR THE F100-220 AUGMENTOR CC LINER FLANGE. IT IS MADE OF (AMS 5596, NI ALLOY, 0641? WIDE BY 1.830? LONG). FAILURE OF THESE SPACERS WOULD NOT CAUSE AN ENGINE SHUT DOWN OR CATASTROPHIC FAILURE. IT WOULD CAUSE MAINTENANCE BURDEN TO REMOVE AND REPLACE; End Item Identification: AIRCRAFT F100-PW-100. 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 2840-01-049-0190 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.