The Mating Ring, cataloged under National Stock Number 3010-01-025-7403, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Eaton Corporation Dba Eaton Inoac Div Eaton. Government technical data includes 1 specification, 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.
| Parameter | Value |
|---|---|
| NSN | 3010-01-025-7403 |
| Primary Part Number | C15056 |
| Item Name | Mating Ring |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Eaton Corporation Dba Eaton Inoac Div Eaton |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,4.000 INCH LARGEST OD,3.000 INCH SMALLEST ID,1.469 INCH O/A LG. IN |
| 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 |
|---|---|
| C15056 PRIMARY | Eaton Corporation Dba Eaton Inoac Div Eaton (USA) |
NSN 3010-01-025-7403 is a Mating Ring, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-025-7403 has 1 manufacturer part number on file: C15056 (Eaton Corporation Dba Eaton Inoac Div Eaton).
Key specifications for C15056: General Characteristics Item Description: CRES,4.000 INCH LARGEST OD,3.000 INCH SMALLEST ID,1.469 INCH O/A LG. IN. 1 specification is 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.