The Bearing,reduction Drive, cataloged under National Stock Number 2810-00-863-6728, is classified within Federal Supply Class 2810 (Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2810-00-863-6728 |
| Primary Part Number | 144722 |
| Item Name | Bearing,reduction Drive |
| FSC / FSG | 2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | MATL STEEL PER AMS 6260; 0.270 IN. MIN AND 0.275 IN. MAX LONG; 2.41 IN. MIN AND 2.43 IN. MAX OD; BORE 1.29 IN. MIN AND 1.30 IN. MAX DIA; HARDNESS PER ROCKWELL C30 MIN AND C40 MAX IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 144722 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| Reference | Meaning |
|---|---|
| 144722 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 2810-00-863-6728 is a Bearing,reduction Drive, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
NSN 2810-00-863-6728 has 1 manufacturer part number on file: 144722 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for 144722: General Characteristics Item Description: MATL STEEL PER AMS 6260; 0.270 IN. MIN AND 0.275 IN. MAX LONG; 2.41 IN. MIN AND 2.43 IN. MAX OD; BORE 1.29 IN. MIN AND 1.30 IN. MAX DIA; HARDNESS PER ROCKWELL C30 MIN AND C40 MAX IN; End Item Identification: ACFT ENG R1830. 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.
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.