PartsTable TECHNICAL DATA SHEET
NSN 2805-00-428-2080Government record, cited

Ring, Piston2805-00-428-2080

NSN 2805-00-428-2080 · NIIN 004282080 · Part number DC126A1
Wisconsin Motors, Llc · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 66289
Government record, cited
NSN 2805-00-428-2080 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-428-2080. Manufacturer of record part number: DC126A1.
Also searched as  2805-00-428-2080 · 2805004282080 · NIIN 004282080 · 00-428-2080 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 66289 · DC126A1
Nearby stock numbers  ·
Features
  • Ring,piston — FSC 2805
  • Cross-Sectional Shape Style: STRAIGHT FACE, BOTTOM RELIEF
  • Joint Style: DIAGONAL JOINT
  • Radial Wall Thickness: 0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN
  • Ring Style: CONCENTRIC
  • Standard Bore Diameter: 3.500 INCHES IN
  • Material: IRON OVERALL
  • 1 manufacturer part number on file
Identification
  • NSN: 2805-00-428-2080
  • NIIN: 004282080
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: DC126A1
  • Manufacturer: Wisconsin Motors, Llc
General Description

The Ring,piston, cataloged under National Stock Number 2805-00-428-2080, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 6 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
NSN2805-00-428-2080
Primary Part NumberDC126A1
Item NameRing,piston
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
ManufacturerWisconsin Motors, Llc
StatusACTIVE
Cross-Sectional Shape StyleSTRAIGHT FACE, BOTTOM RELIEF
Joint StyleDIAGONAL JOINT
Radial Wall Thickness0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN
Ring StyleCONCENTRIC
Standard Bore Diameter3.500 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
DC126A1 PRIMARY Wisconsin Motors, Llc (USA)
No interchangeability data on file.
Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-010-2959
2805-00-010-2959 · Item name not on file
2805-00-066-3426
TAPPET,ENGINE POPPET VALVE
2805-00-326-0797
SPRING,COUPLING FLA
2805-00-395-7778
BALL,BY-PASS VALVE
2805-00-422-9321
RING SET,PISTON
2805-00-447-9114
VALVE,POPPET,ENGINE
2805-00-448-0786
CAMSHAFT
2805-00-561-9463
GUIDE,VALVE STEM

Frequently Asked Questions

What is NSN 2805-00-428-2080?

NSN 2805-00-428-2080 is a Ring,piston, manufactured by Wisconsin Motors, Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-00-428-2080?

NSN 2805-00-428-2080 has 1 manufacturer part number on file: DC126A1 (Wisconsin Motors, Llc).

What are the specifications of DC126A1?

Key specifications for DC126A1: Overall Width: 0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN; Cross-Sectional Shape Style: STRAIGHT FACE, BOTTOM RELIEF; Joint Style: DIAGONAL JOINT; Radial Wall Thickness: 0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 2805-00-428-2080 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.
PartsTable Design LLC · partstable.com