The Amplifier,continuity Bridge Asse, cataloged under National Stock Number 4920-01-223-3784, 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 Amphenol Corporation Dba Amphenol Nexus Technologies. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4920-01-223-3784 |
| Primary Part Number | SL-7A |
| Item Name | Amplifier,continuity Bridge Asse |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Amphenol Corporation Dba Amphenol Nexus Technologies |
| Status | ACTIVE |
| General Characteristics Item Description | OPEN LOOP GAIN 30K MIN.; INPUT IMPEDANCE 1.0 MEG NOM.; OUTPUT CURRENT PLUS MINUS 20 MA; MATES WITH NSK-3A SOCKET; DIGITAL SIGNAL A |
| 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 |
|---|---|
| SL-7A PRIMARY | Amphenol Corporation Dba Amphenol Nexus Technologies (USA) |
| Reference | Meaning |
|---|---|
| 141-01172-0001 | 5/9 Secondary reference Dit-Mco International Llc |
| 053-1271-1 | 5/9 Secondary reference Dit-Mco International Llc |
NSN 4920-01-223-3784 is a Amplifier,continuity Bridge Asse, manufactured by Amphenol Corporation Dba Amphenol Nexus Technologies, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-223-3784 has 1 manufacturer part number on file: SL-7A (Amphenol Corporation Dba Amphenol Nexus Technologies).
Key specifications for SL-7A: General Characteristics Item Description: OPEN LOOP GAIN 30K MIN.; INPUT IMPEDANCE 1.0 MEG NOM.; OUTPUT CURRENT PLUS MINUS 20 MA; MATES WITH NSK-3A SOCKET; DIGITAL SIGNAL A; End Item Identification: CIRCUIT ANALYZER 4920010164639. 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.