The Test Assembly,display Unit, cataloged under National Stock Number 4920-01-090-7340, 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 2 specifications, 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.
| Parameter | Value |
|---|---|
| NSN | 4920-01-090-7340 |
| Primary Part Number | 2141373-4 |
| 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 |
| FSC Application Data | TEST STATION,DISPLAY |
| Reference Data and Literature | T.O.33D7-17-4 |
| 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 |
|---|---|
| 2141373-4 PRIMARY | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
NSN 4920-01-090-7340 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 4920-01-090-7340 has 1 manufacturer part number on file: 2141373-4 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div).
Key specifications for 2141373-4: FSC Application Data: TEST STATION,DISPLAY; Reference Data and Literature: T.O.33D7-17-4; Special Features: C/OPANEL,POWER DISTRIBUTION,DISPLAY UNIT TEST 1;PHOTOMETER AND CONTROL UNIT 1;THEODOLITE AND CASE 1;CABINET,STORAGE AND MOUNTING 1;ACCESSORY KIT AND CASE,ADAPTERS 1;PHOTOMETER AND CONTROL UNIT 1;ACCESSORY KIT AND CASE,THEODOLITE 1;MICROSCOPE,ADAPTER AND CASE 1;LIGHT SOURCE AND CASE 1;ADAPTER,MTG-INDICATOR,MULTIPLE,AIR NAV 1;ALIGNMENT FIXTURE-HEADUP DISPLAY UNIT 1; Part Name Assigned by Controlling Agency: TEST ASSEMBLY, DISPLAY UNIT. 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.