The Test Assembly,display Unit, cataloged under National Stock Number 4920-01-019-9944, 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 Intl Inc Defense Avionics Systems Former Test Systems Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-019-9944 |
| Primary Part Number | 2141373-2 |
| Item Name | Test Assembly,display Unit |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| Status | ACTIVE |
| General Characteristics Item Description | C/O CABINET,STORAGE AND MOUNTING 1;ACCESSORY KIT AND CASE,THEODOLITE 1;ACCESSORY KIT AND CASE,ADAPTERS 1;MICROSCOPE,ADAPTER AND CASE 1;LIGHT SOURCE AND CASE 1;PHOTOMETER AND CONTROL UNIT 1;THEODOLITE AND CASE 1;ADAPTER,MTG-INDICATOR,MULTIPLE,AIR NAV 1;PANEL,POWER DISTRIBUTION,DISPLAY UNIT TEST 1;ALIGNMENT FIXTURE-HEADUP DISPLAY UNIT 1 |
| 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 |
|---|---|
| 2141373-2 PRIMARY | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| Reference | Meaning |
|---|---|
| 2141373-2 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
NSN 4920-01-019-9944 is a Test Assembly,display Unit, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-019-9944 has 1 manufacturer part number on file: 2141373-2 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div).
Key specifications for 2141373-2: General Characteristics Item Description: C/O CABINET,STORAGE AND MOUNTING 1;ACCESSORY KIT AND CASE,THEODOLITE 1;ACCESSORY KIT AND CASE,ADAPTERS 1;MICROSCOPE,ADAPTER AND CASE 1;LIGHT SOURCE AND CASE 1;PHOTOMETER AND CONTROL UNIT 1;THEODOLITE AND CASE 1;ADAPTER,MTG-INDICATOR,MULTIPLE,AIR NAV 1;PANEL,POWER DISTRIBUTION,DISPLAY UNIT TEST 1;ALIGNMENT FIXTURE-HEADUP DISPLAY UNIT 1; End Item Identification: 4920001693000. 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.