The Test Station,gyro, cataloged under National Stock Number 4920-01-252-3343, 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2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-252-3343 |
| Item Name | Test Station,gyro |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Functional Classification | AA-9.6 |
| Functional Description | PROVIDES REQUIRED TESTS FOR FIXED TORQUE RATES; NULL POSITION; RATE SENSITIVITY; INPUT AXIS ALIGNMENT; ABILITY TO EXCITE THE GYRO AND READ-OUT THE TEST MEASUREMENTS |
| 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 |
|---|---|
| UG3203AA01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-252-3343 is a Test Station,gyro, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-252-3343: Functional Classification: AA-9.6; Special Features: 1 SPIN MOTOR SUPPLY,1 RECORDER,1 COUNTER,2 DIGITAL VOLT METER (ONE DC ONLY),1 TORQUE READ OUT,1 SW EXITATION PANEL,1 OSCILLATOR,1 AMPLIFER,1 POWER PANEL,1 STORAGE DRAWER,1 SCOPE,1 CONTROL PANEL,1 SERVO AMPLIFER,1 MELT SUPPLY,1 SERVO AMP POWER SUPPY,1 DIVIDING HEAD,1 RATE TABLE,1 RATE TABLE ENCODER; Functional Description: PROVIDES REQUIRED TESTS FOR FIXED TORQUE RATES; NULL POSITION; RATE SENSITIVITY; INPUT AXIS ALIGNMENT; ABILITY TO EXCITE THE GYRO AND READ-OUT THE TEST MEASUREMENTS; End Item Identification: GG1111 ORGANIC DEPOT. 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.