The Cartridge,check Valve, cataloged under National Stock Number 4820-01-725-8294, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-725-8294 |
| Primary Part Number | DTDF-MHN |
| Item Name | Cartridge,check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 2 1108-827 | Bae Systems Hagglunds Aktiebolag (SWE) |
| DTDF-MHN PRIMARY | Sun Hydraulics Corporation (USA) |
| Reference | Meaning |
|---|---|
| M2302-366010 | 6/9 Informative reference only Forsvarets Materielverk |
NSN 4820-01-725-8294 is a Cartridge,check Valve, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-725-8294 has 2 manufacturer part numbers on file: 2 1108-827 (Bae Systems Hagglunds Aktiebolag), DTDF-MHN (Sun Hydraulics Corporation).
Key specifications for DTDF-MHN: Special Features: BUNA-N SEAL MATERIAL; MAXIMUM OPERATING PRESSURE 5000 PSI; SOLENOID TUB DIA .630 INCHES; VALVE HEX SIZE 7/8 INCHES; NO COIL IN; Part Name Assigned by Controlling Agency: DIRECT ACTING, 2-WAY, SOLENOID-OPERATED DIRECTIONAL BLOCKING POPPET VALVE. 0 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.