NSN 2810-01-018-3233 · NIIN 010183233 · Part number 434451Y6
Curtiss-Wright Controls, Inc. Div Actuation Division · FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 0AHP5
Government record, cited
NSN 2810-01-018-3233 — this item is cataloged by the U.S. Government under National Stock Number 2810-01-018-3233. Manufacturer of record part number: 434451Y6.
Also searched as2810-01-018-3233 ·
2810010183233 ·
NIIN 010183233 ·
01-018-3233 ·
FSC 2810 Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components · CAGE 0AHP5 · 434451Y6
Nearby stock numbers← 2810-01-018-3232 Seat and Ring Assembly, Poppet VA
·
2810-01-018-3234 Seat and Ring Assembly, Poppet VA →
Features
Seat and Ring Assembly,poppet VA — FSC 2810
General Characteristics Item Description: 3.666 IN. MIN,3.668 IN. MAX O/A SEAT DIA,3.654 IN. MIN,3.655 IN. MAX O/A RING DIA,0.578 IN. MIN,0.588 IN. MAX O/A H IN
1 manufacturer part number on file
Manufacturer of record: Curtiss-Wright Controls, Inc. Div Actuation Division
Identification
NSN: 2810-01-018-3233
NIIN: 010183233
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 434451Y6
Manufacturer: Curtiss-Wright Controls, Inc. Div Actuation Division
General Description
The Seat and Ring Assembly,poppet VA, cataloged under National Stock Number 2810-01-018-3233, 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 Curtiss-Wright Controls, Inc. Div Actuation Division. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2810-01-018-3233
Primary Part Number
434451Y6
Item Name
Seat and Ring Assembly,poppet VA
FSC / FSG
2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Manufacturer
Curtiss-Wright Controls, Inc. Div Actuation Division
Status
ACTIVE
General Characteristics Item Description
3.666 IN. MIN,3.668 IN. MAX O/A SEAT DIA,3.654 IN. MIN,3.655 IN. MAX O/A RING DIA,0.578 IN. MIN,0.588 IN. MAX O/A H IN
Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
No interchangeability data on file.
Other items in FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2810-00-037-4718
2810-00-037-4718 · Item name not on file
2810-00-037-8300
2810-00-037-8300 · Item name not on file
2810-00-070-7830
2810-00-070-7830 · Item name not on file
2810-00-073-5562
CYLINDER AND PISTON
2810-00-075-1018
2810-00-075-1018 · Item name not on file
2810-00-076-2698
2810-00-076-2698 · Item name not on file
2810-00-076-2699
2810-00-076-2699 · Item name not on file
2810-00-792-6442
FLANGE,E,HAUST
Frequently Asked Questions
What is NSN 2810-01-018-3233?
NSN 2810-01-018-3233 is a Seat and Ring Assembly,poppet VA, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
What part numbers are listed for NSN 2810-01-018-3233?
NSN 2810-01-018-3233 has 1 manufacturer part number on file: 434451Y6 (Curtiss-Wright Controls, Inc. Div Actuation Division).
What are the specifications of 434451Y6?
Key specifications for 434451Y6: General Characteristics Item Description: 3.666 IN. MIN,3.668 IN. MAX O/A SEAT DIA,3.654 IN. MIN,3.655 IN. MAX O/A RING DIA,0.578 IN. MIN,0.588 IN. MAX O/A H IN; End Item Identification: ENGINE MODEL R1820. 1 specification is documented in the U.S. Government catalog.
Is NSN 2810-01-018-3233 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 2810-01-018-3233?
NSN 2810-01-018-3233 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.