Cross-Sectional Shape Style: INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE
Joint Style: VERTICAL JOINT
Radial Wall Thickness: 0.1700 INCHES NOMINAL IN
Ring Style: CONCENTRIC
Standard Bore Diameter: 3.500 INCHES IN
Material: IRON OVERALL
Identification
NSN: 2810-01-062-6559
NIIN: 010626559
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
FSG: 28 — Engines, Turbines, and Components
General Description
The Ring,piston, cataloged under National Stock Number 2810-01-062-6559, is classified within Federal Supply Class 2810 (Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components) of the Engines, Turbines, and Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2810-01-062-6559
Item Name
Ring,piston
FSC / FSG
2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Status
ACTIVE
FSC Application Data
FLIGHT SIMULATOR TRAINER
Cross-Sectional Shape Style
INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE
Joint Style
VERTICAL JOINT
Radial Wall Thickness
0.1700 INCHES NOMINAL IN
Ring Style
CONCENTRIC
Standard Bore Diameter
3.500 INCHES IN
Material
IRON OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
AA069442AK
3/2Design control — primary reference
U.S. Government activity
AA09467957
5/9Secondary reference
U.S. Government activity
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 2810-01-062-6559?
NSN 2810-01-062-6559 is a Ring,piston, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
What are the specifications of 2810-01-062-6559?
Key specifications for 2810-01-062-6559: FSC Application Data: FLIGHT SIMULATOR TRAINER; Overall Width: 0.0780 INCHES NOMINAL IN; Cross-Sectional Shape Style: INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE; Joint Style: VERTICAL JOINT. 7 specifications are documented in the U.S. Government catalog.
Is NSN 2810-01-062-6559 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.
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.