The Ring,piston, cataloged under National Stock Number 2805-00-586-2709, 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 Fisher Controls Co Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-586-2709 |
| Primary Part Number | 1V2300-05102 |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Fisher Controls Co Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | BEVELED FACE, LOWER |
| Joint Style | VERTICAL JOINT |
| Radial Wall Thickness | 0.5020 INCHES NOMINAL IN |
| Ring Style | CONCENTRIC |
| Standard Bore Diameter | 2.460 INCHES IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1V2300-05102 PRIMARY | Fisher Controls Co Inc (USA) |
| 2V9830 PRIMARY | Fisher Controls Co Inc (USA) |
| 1U230005102 PRIMARY | Fisher Controls Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 102300-05102 | 5/9 Secondary reference Fisher Controls Co Inc |
| 1U2300-0510 | 5/9 Secondary reference Fisher Controls Co Inc |
NSN 2805-00-586-2709 is a Ring,piston, manufactured by Fisher Controls Co Inc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-586-2709 has 3 manufacturer part numbers on file: 1V2300-05102 (Fisher Controls Co Inc), 2V9830 (Fisher Controls Co Inc), 1U230005102 (Fisher Controls Co Inc).
Key specifications for 1V2300-05102: Overall Width: 0.3125 INCHES NOMINAL IN; Cross-Sectional Shape Style: BEVELED FACE, LOWER; Joint Style: VERTICAL JOINT; Radial Wall Thickness: 0.5020 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.