The Test Set,indicator, cataloged under National Stock Number 4920-01-475-9893, 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 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-475-9893 |
| Item Name | Test Set,indicator |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Major Components | DECADE RESISTOR |
| Functional Description | USED DURING TEST OF THE AIR DATA SYSTEM; CONSISTS OF A DECADE RESISTANCE BOX WHICH IS CONNECTED TOGETHER WITH A DECADE RESISTOR IN PLACE OF THE TOTAL TEMPERATURE PROBE; USED ON AIRCRAFT EQUIPPED WITH ROSEMOUNT INC. TOTAL AIR TEMP SENSOR P/N 102JE2FG |
| Enclosure Feature | MULTIPLE ITEM W/CARRYING CASE |
| Test Type for Which Designed | DECADE RESISTANCE FOR TOTAL AIR TEMP SENSOR |
| 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 |
|---|---|
| C34012-21 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-475-9893 is a Test Set,indicator, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-475-9893: Major Components: DECADE RESISTOR; Functional Description: USED DURING TEST OF THE AIR DATA SYSTEM; CONSISTS OF A DECADE RESISTANCE BOX WHICH IS CONNECTED TOGETHER WITH A DECADE RESISTOR IN PLACE OF THE TOTAL TEMPERATURE PROBE; USED ON AIRCRAFT EQUIPPED WITH ROSEMOUNT INC. TOTAL AIR TEMP SENSOR P/N 102JE2FG; Enclosure Feature: MULTIPLE ITEM W/CARRYING CASE; End Item Identification: C-40 SUPPORT EQUIPMENT. 4 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.