The Valve,check, cataloged under National Stock Number 4820-01-714-2950, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Champion Valves Inc.. Government technical data includes 11 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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-714-2950 |
| Primary Part Number | 10SDR15-CSBS-R |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Champion Valves Inc. |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | ASTMA216WCB AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTMA351CF8M AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Valve Size | 10.0 INCHES IN |
| Nominal Outside Diameter | 13.375 INCHES ALL ENDS IN |
| Disk Loading Method | SPRING |
| Face to Face Distance | 3.125 INCHES IN |
| Material | STEEL BODY |
| Material | STEEL COMP 316L FLOW CONTROL DEVICE |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 10SDR15-CSBS-R PRIMARY | Champion Valves Inc. (USA) |
NSN 4820-01-714-2950 is a Valve,check, manufactured by Champion Valves Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-714-2950 has 1 manufacturer part number on file: 10SDR15-CSBS-R (Champion Valves Inc.).
Key specifications for 10SDR15-CSBS-R: Flow Control Device: DISK; Style Designator: STRAIGHT THRU; Material Document and Classification: ASTMA216WCB AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE BODY; Material Document and Classification: ASTMA351CF8M AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE. 11 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.