The Retainer,disk,valve, cataloged under National Stock Number 4820-01-227-1160, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Warren Controls, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-227-1160 |
| Primary Part Number | 15012730 |
| Item Name | Retainer,disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Warren Controls, Inc. |
| Status | ACTIVE |
| Valve Model Number for Which Designed | 436 |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Valve Size for Which Designed | 4.000 INCHES IN |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 15012730 PRIMARY | Warren Controls, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 30813017-15 | 5/9 Secondary reference Warren Controls, Inc. |
| 30813017 | D/9 Drawing number reference only Warren Controls, Inc. |
NSN 4820-01-227-1160 is a Retainer,disk,valve, manufactured by Warren Controls, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-227-1160 has 1 manufacturer part number on file: 15012730 (Warren Controls, Inc.).
Key specifications for 15012730: Valve Model Number for Which Designed: 436; Outside Diameter: 2.000 INCHES NOMINAL IN; Valve Size for Which Designed: 4.000 INCHES IN; End Item Identification: WARREN CONTROLS REGULATING VALVE. 4 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.