NSN 2805-00-424-2802 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-424-2802. Manufacturer of record part number: DC112AS20.
Also searched as2805-00-424-2802 ·
2805004242802 ·
NIIN 004242802 ·
00-424-2802 ·
FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 66289 · DC112AS20
Radial Wall Thickness: 0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
Ring Style: CONCENTRIC
Standard Bore Diameter: 3.250 INCHES IN
Identification
NSN: 2805-00-424-2802
NIIN: 004242802
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: DC112AS20
Manufacturer: Wisconsin Motors, Llc
General Description
The Ring,piston, cataloged under National Stock Number 2805-00-424-2802, 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 8 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.
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.
2805-00-000-4022
2805-00-000-4022 · Item name not on file
2805-00-001-0029
2805-00-001-0029 · Item name not on file
2805-00-001-3527
2805-00-001-3527 · Item name not on file
2805-00-001-3844
2805-00-001-3844 · Item name not on file
2805-00-001-3854
COVER,FLYWHEEL
2805-00-001-6154
2805-00-001-6154 · Item name not on file
2805-00-001-6164
FLYWHEEL,ENGINE
2805-00-001-6575
RING SET,PISTON
Frequently Asked Questions
What is NSN 2805-00-424-2802?
NSN 2805-00-424-2802 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 2805-00-424-2802?
NSN 2805-00-424-2802 has 1 manufacturer part number on file: DC112AS20 (Wisconsin Motors, Llc).
What are the specifications of DC112AS20?
Key specifications for DC112AS20: Bore Diameter Oversize: 0.020 INCHES IN; Overall Width: 0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN; Cross-Sectional Shape Style: BEVELED FACE, DOUBLE SCRAPER; Joint Style: DIAGONAL JOINT. 8 specifications are documented in the U.S. Government catalog.
Is NSN 2805-00-424-2802 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.