The Support,duplex Bearing, cataloged under National Stock Number 2840-00-042-4086, 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 Airtronics, Llc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-042-4086 |
| Primary Part Number | 4036T28P01 |
| Item Name | Support,duplex Bearing |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Airtronics, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | TITANIUM ALLOY,6.190 IN. OD,1.390 IN. LG 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 | F |
| Part Number | Manufacturer |
|---|---|
| 4036T28P01 | Airtronics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4036T28P01 | 5/9 Secondary reference Tss Technologies, Inc. Dba Tss Medical |
| 4023T62P01 | 5/9 Secondary reference Tss Technologies, Inc. Dba Tss Medical |
| 4036T28P01 | 5/9 Secondary reference Aerometals, Inc. |
| 4036T28P01 | 3/2 Design control — primary reference U.S. Government activity |
| 4023T62P01 | 5/9 Secondary reference U.S. Government activity |
| 4023T62P01 | 5/9 Secondary reference U.S. Government activity |
NSN 2840-00-042-4086 is a Support,duplex Bearing, manufactured by Airtronics, Llc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-042-4086 has 1 manufacturer part number on file: 4036T28P01 (Airtronics, Llc).
Key specifications for 4036T28P01: General Characteristics Item Description: TITANIUM ALLOY,6.190 IN. OD,1.390 IN. LG IN; Criticality Code Justification: FEAT; Special Features: FIT. 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 2840-00-042-4086 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.