The Quad Ring Assembly, cataloged under National Stock Number 2815-00-433-2186, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Minnesota Rubber Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-433-2186 |
| Primary Part Number | Q4444-366Y AND 8444-366Y |
| Item Name | Quad Ring Assembly |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Minnesota Rubber Co |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF QUAD RING 8-1/4 IN. OD,7-3/4 IN. ID AND 1 GASKET,FIBER 8-3/8 IN. OD,8 IN. ID,5/64 IN. THK 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 |
|---|---|
| Q4444-366Y AND 8444-366Y PRIMARY | Minnesota Rubber Co (USA) |
| Reference | Meaning |
|---|---|
| A701402 | 5/9 Secondary reference Dresser, Llc |
| Q444 AND Q8444 | 5/9 Secondary reference Minnesota Rubber Co |
NSN 2815-00-433-2186 is a Quad Ring Assembly, manufactured by Minnesota Rubber Co, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-433-2186 has 1 manufacturer part number on file: Q4444-366Y AND 8444-366Y (Minnesota Rubber Co).
Key specifications for Q4444-366Y AND 8444-366Y: General Characteristics Item Description: CONSIST OF QUAD RING 8-1/4 IN. OD,7-3/4 IN. ID AND 1 GASKET,FIBER 8-3/8 IN. OD,8 IN. ID,5/64 IN. THK 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.