The Test Set,control,landing Gear, cataloged under National Stock Number 4920-00-021-7718, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4920-00-021-7718 |
| Item Name | Test Set,control,landing Gear |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | C/O CASE ASSEMBLY 1,PANEL 2,CABLE ASSEMBLY 3,SUPPORT STAND 1,SCHEMATIC PLATE,INSTRUCTION PLATE |
| Reference Data and Literature | TO 1F-5A-4-2 A |
| 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 |
|---|---|
| 6-76504-1 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 6-76504-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 6-76504-1 | 5/9 Secondary reference Ball a C Co |
NSN 4920-00-021-7718 is a Test Set,control,landing Gear, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-00-021-7718: General Characteristics Item Description: C/O CASE ASSEMBLY 1,PANEL 2,CABLE ASSEMBLY 3,SUPPORT STAND 1,SCHEMATIC PLATE,INSTRUCTION PLATE; Reference Data and Literature: TO 1F-5A-4-2 A; Part Name Assigned by Controlling Agency: TESTER, LANDING GEAR CONTROL; End Item Identification: F5A/B ACFT AGE.. 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.