The Ring,piston, cataloged under National Stock Number 2810-01-461-9913, 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 The Boeing Company Div Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2810-01-461-9913 |
| Primary Part Number | 74A410611-2003 |
| Item Name | Ring,piston |
| FSC / FSG | 2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Material | COPPER ALLOY 172 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A410611-2003 | Safran Landing Systems Canada Inc. (CAN) |
| 74A410611-2003 | Israel Aerospace Industries Ltd.shl-Aero Assemblies Division (ISR) |
| 74A410611-2003 | Spurs Marine Manufacturing Inc (USA) |
| 74A410611-2003 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A410611-2003 | Nassau Tool Works, Inc (USA) |
| Reference | Meaning |
|---|---|
| 74A410611-2003 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A410611-2003 | 5/2 Secondary reference U.S. Government activity |
| 74A410611-2003 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
NSN 2810-01-461-9913 is a Ring,piston, manufactured by The Boeing Company Div Defense, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
NSN 2810-01-461-9913 has 5 manufacturer part numbers on file: 74A410611-2003 (Safran Landing Systems Canada Inc.), 74A410611-2003 (Israel Aerospace Industries Ltd.shl-Aero Assemblies Division), 74A410611-2003 (Spurs Marine Manufacturing Inc), 74A410611-2003 (The Boeing Company Div Defense), 74A410611-2003 (Nassau Tool Works, Inc).
Key specifications for 74A410611-2003: Special Features: P/N 74A410611-2001 IS SAME AS P/N 74A410611-2003 EXCEPT FOR MATERIAL BEING QQ-A-225/9 AND IS STOCKLISTED TO NSN 2805-01-148-9825; End Item Identification: AIRCRAFT, HORNET F/A-18; Material: COPPER ALLOY 172 OVERALL. 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.
NSN 2810-01-461-9913 has DEMIL Code B. 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.