The Valve,pilot, cataloged under National Stock Number 4820-01-150-7038, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker Hannifin Limited. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-150-7038 |
| Primary Part Number | 703111210A |
| Item Name | Valve,pilot |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker Hannifin Limited |
| Status | ACTIVE |
| General Characteristics Item Description | 3.390 IN. O/A LG; 1.570 IN. O/A W; 1.500 IN. O/A H; PANEL MOUNTED; 3 PORTS TAPPED 1/8 BSP; -20 TO +90 DEG C TEMP RANGE@ 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 |
|---|---|
| 703111210A | Parker Hannifin Limited (GBR) |
| MBEU121743 | Martin-Baker Aircraft Company Limited (GBR) |
| Reference | Meaning |
|---|---|
| 703111210A | 3/9 Design control — primary reference Siebe Pneumatics, Maxam Pneumatics Ltd |
| MBEU73238 | 5/9 Secondary reference Martin-Baker Aircraft Company Limited |
NSN 4820-01-150-7038 is a Valve,pilot, manufactured by Parker Hannifin Limited, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-150-7038 has 2 manufacturer part numbers on file: 703111210A (Parker Hannifin Limited), MBEU121743 (Martin-Baker Aircraft Company Limited).
Key specifications for 703111210A: General Characteristics Item Description: 3.390 IN. O/A LG; 1.570 IN. O/A W; 1.500 IN. O/A H; PANEL MOUNTED; 3 PORTS TAPPED 1/8 BSP; -20 TO +90 DEG C TEMP RANGE@ 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.