The Valve,check, cataloged under National Stock Number 4820-01-522-3076, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sauer-Danfoss /hillsboro/ Co. Government technical data includes 3 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 | 4820-01-522-3076 |
| Primary Part Number | CP128-1-B-0 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sauer-Danfoss /hillsboro/ Co |
| Status | ACTIVE |
| Minimum Operating Temp | -40.0 FAHRENHEIT DEGF |
| Connection Type | THREADED EXTERNAL BOSS ALL ENDS |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| 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 |
|---|---|
| 49359 BUBB# 9 | Allied Systems Company Dba Allied Systems Co (USA) |
| CP128-1-B-0 PRIMARY | Sauer-Danfoss /hillsboro/ Co (USA) |
| 246126 | Allied Systems Company Dba Allied Systems Co (USA) |
NSN 4820-01-522-3076 is a Valve,check, manufactured by Sauer-Danfoss /hillsboro/ Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-522-3076 has 3 manufacturer part numbers on file: 49359 BUBB# 9 (Allied Systems Company Dba Allied Systems Co), CP128-1-B-0 (Sauer-Danfoss /hillsboro/ Co), 246126 (Allied Systems Company Dba Allied Systems Co).
Key specifications for CP128-1-B-0: Minimum Operating Temp: -40.0 FAHRENHEIT DEGF; Connection Type: THREADED EXTERNAL BOSS ALL ENDS; Maximum Operating Temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF; Part Name Assigned by Controlling Agency: CARTRIDGE, VALVE. 3 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.