The Test Set,telephone, cataloged under National Stock Number 6625-00-556-1663, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Stromberg-Carlson Corp a Plessey Telecommunications Co. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-556-1663 |
| Primary Part Number | 485384-000 |
| Item Name | Test Set,telephone |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Stromberg-Carlson Corp a Plessey Telecommunications Co |
| Status | ACTIVE |
| Length | 10.700 INCHES NOMINAL IN |
| Major Components | CASE;WHEATSTONE BRIDGE |
| Accessory Identifying Number | 20305 DRAWING NO. AND 489111 PART NO. |
| DC Voltage Rating | 4.5 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Electrical Power Source Relationship | OPERATING |
| Height | 4.120 INCHES NOMINAL IN |
| Accessory Controlling Agency | STROMBERG-CARLSON CO |
| Enclosure Feature | SINGLE ITEM W/CARRYING CASE |
| Width | 7.500 INCHES NOMINAL IN |
| Material | WOOD CARRYING CASE |
| Accessory Component Quantity | 2 |
| Test Type for Which Designed | LOCATING GROUNDS IN LINE OR CABLE,LOCATING SHORTS IN LINE OR CABLE,LOCATING CROSSES IN LINE OR CABLE,LOCATING OPENS IN LINE OR CABLE,MEASURING CONDUCTOR RESISTANCE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 485384-000 PRIMARY | Stromberg-Carlson Corp a Plessey Telecommunications Co (USA) |
| Reference | Meaning |
|---|---|
| 485384-000 | 5/9 Secondary reference Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
NSN 6625-00-556-1663 is a Test Set,telephone, manufactured by Stromberg-Carlson Corp a Plessey Telecommunications Co, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-556-1663 has 1 manufacturer part number on file: 485384-000 (Stromberg-Carlson Corp a Plessey Telecommunications Co).
Key specifications for 485384-000: Length: 10.700 INCHES NOMINAL IN; Major Components: CASE;WHEATSTONE BRIDGE; Accessory Identifying Number: 20305 DRAWING NO. AND 489111 PART NO.; DC Voltage Rating: 4.5 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.