The Tester,data Transfer Module, cataloged under National Stock Number 4920-01-121-6803, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Tester,data Transfer Module |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Ge Aviation Systems Llc (CAGE 35351) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-121-6803 |
| Primary Part Number | LT5970-01-01 |
| Item Name | Tester,data Transfer Module |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| General Characteristics Item Description | C/O (1) COMPUTER,DATA GENERAL,FSCM 34984,P/N NOVA 4/S; (2) TERMINAL,FSCM 98438,P/N ADM-3A; (3) INTERFACE PANEL ASSY,FSCM 35351,P/N 745781-01-01; (4) DATA GENERAL DISKETTE SUBSYSTEM,FSCM 34983,P/N MODEL 6030; (5) DATA TRANSFER MODULE ADAPTER ASSY,FSCM 35351,P/N 745561-01-01; (6) DATA TRANSFER MODULE INTERFACE BOARD ADAPTER ASSY,FSCM 35351,P/N 745977-01-01; (7)OSCILLOSCOPE,FSCM 80009,P/N 453 MOD 703K. SIZE: 62.500 IN. H,24.200 IN. W,50.400 IN. D; VOLTAGE RQMT 120 VAC 60 HZ; VOLTAGE TOLERANCE: PORM 5V; FREQUENCY TOLERANCE: PORM 1HZ; POWER RQMT: 1200 WATTS; TEMP RANGE,OPERATING: 50 DEG.F TO 100 DEG.F; USED TO PROVIDE DEPOT TEST CAPABILITY FOR REPAIR OF NSN 6605-01-093-3267 AND NSN 7025-01-108-9753 VAC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LT5970-01-01 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 4920-01-121-6803 is a Tester,data Transfer Module, manufactured by Ge Aviation Systems Llc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-121-6803 has 1 manufacturer part number on file: LT5970-01-01 (Ge Aviation Systems Llc).
Key specifications for LT5970-01-01: General Characteristics Item Description: C/O (1) COMPUTER,DATA GENERAL,FSCM 34984,P/N NOVA 4/S; (2) TERMINAL,FSCM 98438,P/N ADM-3A; (3) INTERFACE PANEL ASSY,FSCM 35351,P/N 745781-01-01; (4) DATA GENERAL DISKETTE SUBSYSTEM,FSCM 34983,P/N MODEL 6030; (5) DATA TRANSFER MODULE ADAPTER ASSY,FSCM 35351,P/N 745561-01-01; (6) DATA TRANSFER MODULE INTERFACE BOARD ADAPTER ASSY,FSCM 35351,P/N 745977-01-01; (7)OSCILLOSCOPE,FSCM 80009,P/N 453 MOD 703K. SIZE: 62.500 IN. H,24.200 IN. W,50.400 IN. D; VOLTAGE RQMT 120 VAC 60 HZ; VOLTAGE TOLERANCE: PORM 5V; FREQUENCY TOLERANCE: PORM 1HZ; POWER RQMT: 1200 WATTS; TEMP RANGE,OPERATING: 50 DEG.F TO 100 DEG.F; USED TO PROVIDE DEPOT TEST CAPABILITY FOR REPAIR OF NSN 6605-01-093-3267 AND NSN 7025-01-108-9753 VAC; End Item Identification: MISSION DATA TRANZFER SYSTEM,F4 ACFT. 1 specification is 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.