The Liner,supercharger, cataloged under National Stock Number 2810-00-306-6531, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2810-00-306-6531 |
| Primary Part Number | 143591P5 |
| Item Name | Liner,supercharger |
| FSC / FSG | 2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | MATL STEEL PER AMS 6322 OR AMS 6323; HARDNESS PER ROCKWELL C32 MIN AND C38 MAX; 2.97 IN. LONG; BODY 2.445 IN. MIN AND 2.446 IN. MAX OD; 1 GROOVE 0.79 IN. MIN AND 0.81 IN. MAX WIDE BY 0.1138 IN. DEEP; FLANGE 2.605 IN. MIN AND 2.606 IN. MAX OD BY 0.25 IN. MIN AND 0.27 IN. MAX LONG; 30 HOLES 0.07 IN. DIA BY 0.77 IN. MIN AND 0.80 IN. MAX DEEP 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 |
|---|---|
| 143591P5 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 143591P5 | 5/9 Secondary reference Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
NSN 2810-00-306-6531 is a Liner,supercharger, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
NSN 2810-00-306-6531 has 1 manufacturer part number on file: 143591P5 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 143591P5: General Characteristics Item Description: MATL STEEL PER AMS 6322 OR AMS 6323; HARDNESS PER ROCKWELL C32 MIN AND C38 MAX; 2.97 IN. LONG; BODY 2.445 IN. MIN AND 2.446 IN. MAX OD; 1 GROOVE 0.79 IN. MIN AND 0.81 IN. MAX WIDE BY 0.1138 IN. DEEP; FLANGE 2.605 IN. MIN AND 2.606 IN. MAX OD BY 0.25 IN. MIN AND 0.27 IN. MAX LONG; 30 HOLES 0.07 IN. DIA BY 0.77 IN. MIN AND 0.80 IN. MAX DEEP IN; End Item Identification: ACFT ENG R2800. 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.