The Valve Assembly,dual Relief, cataloged under National Stock Number 4810-01-310-0456, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Danfoss Fluid Power Inc Easley Opn. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-310-0456 |
| Primary Part Number | CP220-1-8S-B-0-A-B |
| Item Name | Valve Assembly,dual Relief |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Danfoss Fluid Power Inc Easley Opn |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY BODY;DIRECT ACTING;PISTON STYLE;7.562 IN.LG;2.000 IN.H;0.500 IN.SAE PORTS 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 |
|---|---|
| CP220-1-8S-B-0-A-B PRIMARY | Danfoss Fluid Power Inc Easley Opn (USA) |
| Reference | Meaning |
|---|---|
| 1LL22F-8T-15-S | 5/9 Secondary reference U.S. Government activity |
| 1LL22-F-81-15-S | 5/9 Secondary reference Danfoss Fluid Power Inc Easley Opn |
| E-20035-K-001 ITEM 12 | 5/2 Secondary reference U.S. Government activity |
NSN 4810-01-310-0456 is a Valve Assembly,dual Relief, manufactured by Danfoss Fluid Power Inc Easley Opn, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-310-0456 has 1 manufacturer part number on file: CP220-1-8S-B-0-A-B (Danfoss Fluid Power Inc Easley Opn).
Key specifications for CP220-1-8S-B-0-A-B: General Characteristics Item Description: ALUMINUM ALLOY BODY;DIRECT ACTING;PISTON STYLE;7.562 IN.LG;2.000 IN.H;0.500 IN.SAE PORTS 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.