NSN 2805-01-057-7274 · NIIN 010577274 · Part number 14441-A
Propulsion Systems, Inc. · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 27046
Government record, cited
NSN 2805-01-057-7274 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-057-7274. Manufacturer of record part number: 14441-A.
Also searched as2805-01-057-7274 ·
2805010577274 ·
NIIN 010577274 ·
01-057-7274 ·
FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 27046 · 14441-A
Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE
Joint Style: VERTICAL JOINT
Radial Wall Thickness: 0.7500 INCHES NOMINAL IN
Ring Style: CONCENTRIC
Standard Bore Diameter: 31.500 INCHES IN
Material: IRON OVERALL
1 manufacturer part number on file
Identification
NSN: 2805-01-057-7274
NIIN: 010577274
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 14441-A
Manufacturer: Propulsion Systems, Inc.
General Description
The Ring,piston, cataloged under National Stock Number 2805-01-057-7274, 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 Propulsion Systems, Inc.. 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.
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 2805-01-057-7274?
NSN 2805-01-057-7274 is a Ring,piston, manufactured by Propulsion Systems, Inc., classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
What part numbers are listed for NSN 2805-01-057-7274?
NSN 2805-01-057-7274 has 1 manufacturer part number on file: 14441-A (Propulsion Systems, Inc.).
What are the specifications of 14441-A?
Key specifications for 14441-A: Overall Width: 0.6250 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: VERTICAL JOINT; Radial Wall Thickness: 0.7500 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 2805-01-057-7274 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.