The Pin,piston, cataloged under National Stock Number 2810-00-321-4857, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2810-00-321-4857 |
| Primary Part Number | 73341P15A |
| Item Name | Pin,piston |
| FSC / FSG | 2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| FSC Application Data | ACFT ENG R2000 |
| Body Style | PLAIN ENDS |
| Outside Diameter | 1.07440 INCHES MINIMUM AND 1.07470 INCHES MAXIMUM 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 |
|---|---|
| 73341P15A PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| Reference | Meaning |
|---|---|
| AS73341P15A | 5/9 Secondary reference Aircraft Supplies |
| ACE73341P15A | 5/9 Secondary reference Aircraft Certified Engineering Co |
NSN 2810-00-321-4857 is a Pin,piston, 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 2810-00-321-4857 has 1 manufacturer part number on file: 73341P15A (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for 73341P15A: FSC Application Data: ACFT ENG R2000; Body Style: PLAIN ENDS; Outside Diameter: 1.07440 INCHES MINIMUM AND 1.07470 INCHES MAXIMUM IN; Special Features: CONSISTS OF P/N'S 26448 AND 73154P15A;CONTAINS SILVER,0.156 TROY OZ OD. 3 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.
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.