The Valve,check, cataloged under National Stock Number 4820-01-696-8112, 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 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-696-8112 |
| Primary Part Number | 12SD15-CSBS-R |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Champion Valves Inc. |
| Status | ACTIVE |
| Flange Shape | ROUND ALL ENDS |
| Nominal Length | 16.125 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Material Document and Classification | ASTM A351 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 12.000 INCHES IN |
| Disk Loading Method | SPRING |
| Nominal Width | 3.500 INCHES ALL ENDS IN |
| Material | STEEL BODY |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| 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 |
|---|---|
| SD15-CSBS-R REV A | Champion Valves Inc. (USA) |
| 12SD15-CSBS-R PRIMARY | Champion Valves Inc. (USA) |
| 12SD15-CSBS-R | Ja Moody Llc (USA) |
NSN 4820-01-696-8112 is a Valve,check, manufactured by Champion Valves Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-696-8112 has 3 manufacturer part numbers on file: SD15-CSBS-R REV A (Champion Valves Inc.), 12SD15-CSBS-R (Champion Valves Inc.), 12SD15-CSBS-R (Ja Moody Llc).
Key specifications for 12SD15-CSBS-R: Flange Shape: ROUND ALL ENDS; Nominal Length: 16.125 INCHES ALL ENDS IN; Style Designator: STRAIGHT THRU FLANGED ENDS; Material Document and Classification: ASTM A351 ASSN STD SINGLE MATERIAL RESPONSE BODY. 9 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.