The Control Panel,test, cataloged under National Stock Number 4920-01-439-7376, 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 Rockwell Collins, Inc. Dba Collins Aerospace Commercial Systems Div Collins Aerospace - Commercial Systems. Government technical data includes 9 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 | 4920-01-439-7376 |
| Primary Part Number | 777-1493-004 |
| Item Name | Control Panel,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Commercial Systems Div Collins Aerospace - Commercial Systems |
| Status | ACTIVE |
| Maximum Overall Width | 5.746 INCHES IN |
| Inclosure Type | ENCASED |
| Maximum Overall Length | 3.275 INCHES IN |
| Maximum Overall Height | 2.600 INCHES IN |
| Power Source | EXTERNAL |
| Terminal Location | BACK LOCATION NOT OTHERWISE SPECIFIED |
| Terminal Type and Quantity | 1 QUICK DISCONNECT, MALE |
| Maximum Voltage Rating in Volts | 26.0 AC AND 28.0 DC |
| Material | ALUMINUM CASE |
| 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 |
|---|---|
| 777-1493-004 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Commercial Systems Div Collins Aerospace - Commercial Systems (USA) |
NSN 4920-01-439-7376 is a Control Panel,test, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Commercial Systems Div Collins Aerospace - Commercial Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-439-7376 has 1 manufacturer part number on file: 777-1493-004 (Rockwell Collins, Inc. Dba Collins Aerospace Commercial Systems Div Collins Aerospace - Commercial Systems).
Key specifications for 777-1493-004: Maximum Overall Width: 5.746 INCHES IN; Inclosure Type: ENCASED; Maximum Overall Length: 3.275 INCHES IN; Maximum Overall Height: 2.600 INCHES IN. 9 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.