The Coupling Adapter,skid Control, cataloged under National Stock Number 1620-01-251-5138, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-251-5138 |
| Item Name | Coupling Adapter,skid Control |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Status | ACTIVE |
| FSC Application Data | MAIN LANDING GEAR,STRUT |
| Functional Description | NHA 68A411750-1019,68A411750-1020 |
| 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 |
|---|---|
| 68-410054-227 | 5/9 Secondary reference The Boeing Company Div Defense |
| 40-82141 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1620-01-251-5138 is a Coupling Adapter,skid Control, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
Key specifications for 1620-01-251-5138: FSC Application Data: MAIN LANDING GEAR,STRUT; Functional Description: NHA 68A411750-1019,68A411750-1020; End Item Identification: AIRCRAFT F15. 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 1620-01-251-5138 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.