The Liner,bearing, cataloged under National Stock Number 2810-00-786-3408, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2810-00-786-3408 |
| Primary Part Number | 31815P15 |
| Item Name | Liner,bearing |
| 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 ALUMINUM ALLOY PER AMS 4360; TIN PLATE FLASH PER AMS 2408; BODY 9.430 IN. MIN AND 9.436 IN. MAX ID,9.740 IN. MIN AND 9.742 IN. MAX OD; FLANGE 8.912 IN. MIN AND 8.932 IN. MAX ID,EXTERNALLY 7 SIDED BASED ON 10.99 IN. MIN AND 11.01 IN. MAX DIA,7 HOLES 0.256 IN. MIN AND 0.276 IN. MAX DIA; 0.999 IN. LONG 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 |
|---|---|
| 31815P15 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| Reference | Meaning |
|---|---|
| AS31815P15 | 5/9 Secondary reference Aircraft Supplies |
| 31815P15 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 2810-00-786-3408 is a Liner,bearing, 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 2810-00-786-3408 has 1 manufacturer part number on file: 31815P15 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for 31815P15: General Characteristics Item Description: MATL ALUMINUM ALLOY PER AMS 4360; TIN PLATE FLASH PER AMS 2408; BODY 9.430 IN. MIN AND 9.436 IN. MAX ID,9.740 IN. MIN AND 9.742 IN. MAX OD; FLANGE 8.912 IN. MIN AND 8.932 IN. MAX ID,EXTERNALLY 7 SIDED BASED ON 10.99 IN. MIN AND 11.01 IN. MAX DIA,7 HOLES 0.256 IN. MIN AND 0.276 IN. MAX DIA; 0.999 IN. LONG 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.