The Test System,digital Avionics, cataloged under National Stock Number 4920-01-140-0127, 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 Honeywell International Inc. Dba Honeywell. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-140-0127 |
| Primary Part Number | UG8970A1 |
| Item Name | Test System,digital Avionics |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell International Inc. Dba Honeywell |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 6809 MICROCOMPUTER,PRINTER,TWO 5.250 IN. FLOPPY DISK DRIVES,VIDEO DISPLAY MONITOR,KEYBOARD,EIGHT PROGRAMMABLE POWER SUPPLIES,PROGRAMMABLE TEST HEAD,ASYNCHRONOUS PROBE UNIT,SIGNATURE ANALYZER,CONTROL PANEL,SIX BOARD ADAPTERS; CAPABILITIES: HIGH SPEED 5MHZ TEST HEAD CYCLE RATE; HIGH TEST DUTY CYCLE; BUILT-IN 1553 TRANSMIT/RECEIVE AND SERIAL DATA BUS; INTELLIGENT TEST HEAD ARCHITECTURE PERMITS EFFICIENT TESTING OF HIGHLY SEQUENTIAL BOARDS,SYNCHRONOUS AND ASYNCHRONOUS PROBE DEVICES PROVIDED FOR TROUBLESHOOTING MHz |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| UG8970A1 PRIMARY | Honeywell International Inc. Dba Honeywell (USA) |
| Reference | Meaning |
|---|---|
| UG8970A1 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell International |
| 34046429 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell International |
NSN 4920-01-140-0127 is a Test System,digital Avionics, manufactured by Honeywell International Inc. Dba Honeywell, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-140-0127 has 1 manufacturer part number on file: UG8970A1 (Honeywell International Inc. Dba Honeywell).
Key specifications for UG8970A1: General Characteristics Item Description: CONSISTS OF 6809 MICROCOMPUTER,PRINTER,TWO 5.250 IN. FLOPPY DISK DRIVES,VIDEO DISPLAY MONITOR,KEYBOARD,EIGHT PROGRAMMABLE POWER SUPPLIES,PROGRAMMABLE TEST HEAD,ASYNCHRONOUS PROBE UNIT,SIGNATURE ANALYZER,CONTROL PANEL,SIX BOARD ADAPTERS; CAPABILITIES: HIGH SPEED 5MHZ TEST HEAD CYCLE RATE; HIGH TEST DUTY CYCLE; BUILT-IN 1553 TRANSMIT/RECEIVE AND SERIAL DATA BUS; INTELLIGENT TEST HEAD ARCHITECTURE PERMITS EFFICIENT TESTING OF HIGHLY SEQUENTIAL BOARDS,SYNCHRONOUS AND ASYNCHRONOUS PROBE DEVICES PROVIDED FOR TROUBLESHOOTING MHz; End Item Identification: AN/ASN-136A; B-52 ACFT AGE. A. 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.
NSN 4920-01-140-0127 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.