PartsTable TECHNICAL DATA SHEET
NSN 2810-00-118-6982Government record, cited

Ring, Piston2810-00-118-6982

NSN 2810-00-118-6982 · NIIN 001186982 · Part number 68498Y3
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 2810-00-118-6982 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-118-6982. Manufacturer of record part number: 68498Y3.
Also searched as  2810-00-118-6982 · 2810001186982 · NIIN 001186982 · 00-118-6982 · FSC 2810 Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components · CAGE 0AHP5 · 68498Y3
Nearby stock numbers  ·
Features
  • Ring,piston — FSC 2810
  • FSC Application Data: ACFT ENG R3350
  • Cross-Sectional Shape Style: DOUBLE INSIDE BEVEL, STRAIGHT FACE
  • Joint Style: VERTICAL JOINT
  • Radial Wall Thickness: 0.2050 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM IN
  • Ring Style: CONCENTRIC
  • Standard Bore Diameter: 6.125 INCHES IN
  • Material: IRON OVERALL
Identification
  • NSN: 2810-00-118-6982
  • NIIN: 001186982
  • FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 68498Y3
  • Manufacturer: Curtiss-Wright Controls, Inc. Div Actuation Division
General Description

The Ring,piston, cataloged under National Stock Number 2810-00-118-6982, 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 7 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2810-00-118-6982
Primary Part Number68498Y3
Item NameRing,piston
FSC / FSG2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
ManufacturerCurtiss-Wright Controls, Inc. Div Actuation Division
StatusACTIVE
FSC Application DataACFT ENG R3350
Cross-Sectional Shape StyleDOUBLE INSIDE BEVEL, STRAIGHT FACE
Joint StyleVERTICAL JOINT
Radial Wall Thickness0.2050 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM IN
Ring StyleCONCENTRIC
Standard Bore Diameter6.125 INCHES IN
MaterialIRON OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
68498Y3 PRIMARY 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 2810-00-118-6982?

NSN 2810-00-118-6982 is a Ring,piston, 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 2810-00-118-6982?

NSN 2810-00-118-6982 has 1 manufacturer part number on file: 68498Y3 (Curtiss-Wright Controls, Inc. Div Actuation Division).

What are the specifications of 68498Y3?

Key specifications for 68498Y3: FSC Application Data: ACFT ENG R3350; Overall Width: 0.1000 INCHES MINIMUM AND 0.1010 INCHES MAXIMUM IN; Cross-Sectional Shape Style: DOUBLE INSIDE BEVEL, STRAIGHT FACE; Joint Style: VERTICAL JOINT. 7 specifications are documented in the U.S. Government catalog.

Is NSN 2810-00-118-6982 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.
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