The Steering Mechanism,servo Valve, cataloged under National Stock Number 1620-01-011-5046, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-011-5046 |
| Item Name | Steering Mechanism,servo Valve |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Status | ACTIVE |
| FSC Application Data | A-10A ACFT HYD SYSTEM A |
| General Characteristics Item Description | INCLUDES SLEEVE AND SPOOL ASSY,PART OF HP1118630-1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 20100161 | 5/2 Secondary reference U.S. Government activity |
| 20100160 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1620-01-011-5046 is a Steering Mechanism,servo Valve, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5310-01-378-6602. Verify interchangeability with system specifications before substitution.
Key specifications for 1620-01-011-5046: FSC Application Data: A-10A ACFT HYD SYSTEM A; General Characteristics Item Description: INCLUDES SLEEVE AND SPOOL ASSY,PART OF HP1118630-1. 2 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.
NSN 1620-01-011-5046 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.