The Cylinder Machining and Studding, cataloged under National Stock Number 2810-00-947-4512, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2810-00-947-4512 |
| Primary Part Number | 434275 |
| Item Name | Cylinder Machining and Studding |
| 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 | INCORPORATES TIMED THREAD HEAD TO BARREL CONFIGURATION |
| 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 |
|---|---|
| 433807 | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| 434275 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| 893605 | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| 432834 | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
NSN 2810-00-947-4512 is a Cylinder Machining and Studding, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
NSN 2810-00-947-4512 has 4 manufacturer part numbers on file: 433807 (Curtiss-Wright Controls, Inc. Div Actuation Division), 434275 (Curtiss-Wright Controls, Inc. Div Actuation Division), 893605 (Curtiss-Wright Controls, Inc. Div Actuation Division), 432834 (Curtiss-Wright Controls, Inc. Div Actuation Division).
1 possible match (shared part number, not a government interchangeability claim): 4330-01-647-3407. Verify interchangeability with system specifications before substitution.
Key specifications for 434275: General Characteristics Item Description: INCORPORATES TIMED THREAD HEAD TO BARREL CONFIGURATION; End Item Identification: ACFT ENG R1300. 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.