The Insert,landing Gear, cataloged under National Stock Number 1620-00-477-7670, 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2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-00-477-7670 |
| Item Name | Insert,landing Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Status | ACTIVE |
| FSC Application Data | LANDING GEAR,RETRACTABLE |
| General Characteristics Item Description | TITANIUM ALLOY;HEAT TREATMENT,PERSTP54-200 140 SKI MIN,MIL-T-9047;T1-6AL-4V ANNEALED;4.385 IN.LG;4.7485 IN.ODMIN;4.7495 IN.OD MAX;2.135 IN.ID.MIN;2.250 IN.DI.MAX.3 HOLES .750 DIA. V |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4G53471-101A | 3/2 Design control — primary reference U.S. Government activity |
NSN 1620-00-477-7670 is a Insert,landing Gear, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
Key specifications for 1620-00-477-7670: FSC Application Data: LANDING GEAR,RETRACTABLE; General Characteristics Item Description: TITANIUM ALLOY;HEAT TREATMENT,PERSTP54-200 140 SKI MIN,MIL-T-9047;T1-6AL-4V ANNEALED;4.385 IN.LG;4.7485 IN.ODMIN;4.7495 IN.OD MAX;2.135 IN.ID.MIN;2.250 IN.DI.MAX.3 HOLES .750 DIA. V. 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.
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.