The Steering Unit,aircraft Nose Whee, cataloged under National Stock Number 1620-01-054-0042, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-054-0042 |
| Item Name | Steering Unit,aircraft Nose Whee |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Status | ACTIVE |
| Outer Case Length | 5.000 INCHES NOMINAL IN |
| Control Method | ELECTRICAL |
| Case Width | 6.900 INCHES NOMINAL IN |
| 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 |
|---|---|
| 57640 | 3/2 Design control — primary reference U.S. Government activity |
| 1620PL1597993 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 16VL013004-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 1620-01-054-0042 is a Steering Unit,aircraft Nose Whee, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
Key specifications for 1620-01-054-0042: Outer Case Length: 5.000 INCHES NOMINAL IN; Control Method: ELECTRICAL; Case Width: 6.900 INCHES NOMINAL IN; Special Features: 6.900 IN. MAX LG,5.000 IN. MAX W,2.600 IN. MAX H,THREE 0.264 IN. THRU HOLES,HYDRAULIC FLUID MIL-H-5606,3000 PSIG OPERATING PRESSURE,-65 DEG +160 DEG F TEMP RANGE,SOLINOIDS OPERATING VOLTAGE 25 TO 29V DC V. 3 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 1620-01-054-0042 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.