The Retainer,augmentor Nozzle, cataloged under National Stock Number 2840-01-072-3529, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-072-3529 |
| Primary Part Number | 4048999 |
| Item Name | Retainer,augmentor Nozzle |
| 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 |
| Criticality Code Justification | FEAT AND ABHP AND ABMK 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 |
|---|---|
| 4048999 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4048999 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4048999 | 5/9 Secondary reference Atlas Stamping & Manufacturing Corp Dba Atlas Stamping & Manufacturing Corp |
| 2840PL0664262 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 4048999E | D/9 Drawing number reference only Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 2840-01-072-3529 is a Retainer,augmentor Nozzle, 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 2840-01-072-3529 has 2 manufacturer part numbers on file: 4048999 (Rtx Corporation Div Pratt & Whitney), 4048999 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4048999: Criticality Code Justification: FEAT AND ABHP AND ABMK AND AGAV; Overall Length: 1.100 INCHES NOMINAL IN; Overall Width: 1.100 INCHES NOMINAL IN; Special Features: MATL TITANIUM ALLOY AMS 4911. 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 2840-01-072-3529 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.