The Guide,nozzle Segment,augmentor, cataloged under National Stock Number 2840-01-018-0474, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2840-01-018-0474 |
| Primary Part Number | 4046047 |
| Item Name | Guide,nozzle Segment,augmentor |
| 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 |
| Overall Diameter | 0.789 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN |
| Criticality Code Justification | ABHP AND ADAV AND FEAT AND AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4046047 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4046047 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4046047 | J.f. Fredericks Aero Llc Dba J F Fredericks Aero Llc Div J F Frederics Aero Llc (USA) |
| 4046047 | Soldream Inc (USA) |
| Reference | Meaning |
|---|---|
| 4046047 | 5/9 Secondary reference Dynamic Gunver Technologies Llc |
| 4046047 | 5/9 Secondary reference Jo-Bar Manufacturing Corp |
| 4046047 | 5/9 Secondary reference Ambel Precision Manufacturing Corporation |
| 4046047 | 5/9 Secondary reference Condor Industries, Llc Dba Empire Manufacturing |
| 4046047 | 5/2 Secondary reference U.S. Government activity |
| 4046047 | 5/9 Secondary reference Paradigm Manchester Inc. Dba Pursuit Aerospace |
| 4046047 | 5/9 Secondary reference Lewis Machine, Llc |
| 4046047 | 5/9 Secondary reference Apaulo Corp. |
NSN 2840-01-018-0474 is a Guide,nozzle Segment,augmentor, 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 2840-01-018-0474 has 4 manufacturer part numbers on file: 4046047 (Rtx Corporation Div Pratt & Whitney), 4046047 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4046047 (J.f. Fredericks Aero Llc Dba J F Fredericks Aero Llc Div J F Frederics Aero Llc), 4046047 (Soldream Inc).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-350-5125. Verify interchangeability with system specifications before substitution.
Key specifications for 4046047: Overall Diameter: 0.789 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN; Criticality Code Justification: ABHP AND ADAV AND FEAT AND AGAV; Overall Length: 2.444 INCHES MINIMUM AND 2.458 INCHES MAXIMUM IN; Special Features: MATL TITANIUM ALLOY AMS 4928. 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 2840-01-018-0474 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.