The Boss,fan Duct, cataloged under National Stock Number 2840-01-089-1716, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-089-1716 |
| Primary Part Number | 4036363 |
| Item Name | Boss,fan Duct |
| 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 | TITANIUM ALLOY,AMS 4911,AMS 4928;5.410 MIN 5.470 MAX IN. DIA OUTER,4.000 MIN 4.002 MAX IN. DIA INNER,0.333 MIN 0.337 MAX IN. W OF 2 SLOTS,0.144 MIN 0.149 MAX IN. DIA OF 3 HOLES,0.124 MIN 0.129 MAX IN. DIA OF 21 HOLES |
| 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 |
|---|---|
| 4036363 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4036363 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 4036363 | 5/9 Secondary reference Lewis Machine, Llc |
| 4036363 | 5/9 Secondary reference Cuda II, Inc Div Aerospace Products Company |
NSN 2840-01-089-1716 is a Boss,fan Duct, 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 2840-01-089-1716 has 2 manufacturer part numbers on file: 4036363 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4036363 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4036363: General Characteristics Item Description: TITANIUM ALLOY,AMS 4911,AMS 4928;5.410 MIN 5.470 MAX IN. DIA OUTER,4.000 MIN 4.002 MAX IN. DIA INNER,0.333 MIN 0.337 MAX IN. W OF 2 SLOTS,0.144 MIN 0.149 MAX IN. DIA OF 3 HOLES,0.124 MIN 0.129 MAX IN. DIA OF 21 HOLES; End Item Identification: ACFT ENG 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 2840-01-089-1716 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.