The Kit,rebuilding, cataloged under National Stock Number 4820-01-201-2723, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-201-2723 |
| Primary Part Number | K-27003-B |
| Item Name | Kit,rebuilding |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| General Characteristics Item Description | LO SINGLE-UNLOADING CONTROL VALVE,LESS HOUSING,CONSIST OF 1 5022-7350-001 CHECK ASSY; 1 071-001 BALL,1 3092-001 RING,1 1818-00 O RING,1 1571-001 SPRING,1 2701-001 O RING,1 11466-001 BODY,1 5072-7351-001 PLUG; 1 213-001 PISTON "SU"; 1 947-001 PLUG 1/2 IN. NPTF; 1 7054-001 PLUG SAE 10 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 |
|---|---|
| 21274-011 | Vermeer Manufacturing Company Dba Vermeer Corporation (USA) |
| K-27003-B PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| Reference | Meaning |
|---|---|
| 21274-011 | 5/9 Secondary reference Vermeer Equipment (uk) Ltd |
| K-27003-B | 5/9 Secondary reference Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division |
NSN 4820-01-201-2723 is a Kit,rebuilding, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-201-2723 has 2 manufacturer part numbers on file: 21274-011 (Vermeer Manufacturing Company Dba Vermeer Corporation), K-27003-B (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).
Key specifications for K-27003-B: General Characteristics Item Description: LO SINGLE-UNLOADING CONTROL VALVE,LESS HOUSING,CONSIST OF 1 5022-7350-001 CHECK ASSY; 1 071-001 BALL,1 3092-001 RING,1 1818-00 O RING,1 1571-001 SPRING,1 2701-001 O RING,1 11466-001 BODY,1 5072-7351-001 PLUG; 1 213-001 PISTON "SU"; 1 947-001 PLUG 1/2 IN. NPTF; 1 7054-001 PLUG SAE 10 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.