The Test Set,telecommunication Syste, cataloged under National Stock Number 6625-01-565-7186, 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 Circuit Specialists. Government technical data includes 5 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-565-7186 |
| Primary Part Number | TT-100/TG-100 |
| Item Name | Test Set,telecommunication Syste |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Circuit Specialists |
| Status | ACTIVE |
| Operating Test Capability | HIGH SENSITIVITY TONE TRACER, AND MULTI-FUNCTION TONE GENERATOR |
| Features Provided | INTERNAL BATTERY ACCOMMODATION FIRST ALTERNATE OPERATING POWER RQMT |
| Electrical Power Source Relationship | SELF-CONTAINED |
| Enclosure Feature | MULTIPLE ITEM W/CARRYING CASE |
| Test Type for Which Designed | TONE TRACER AND GENERATOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 0.8765 lbs |
| Cube | 0.0637 cu ft |
| Part Number | Manufacturer |
|---|---|
| TT-100/TG-100 PRIMARY | Circuit Specialists (USA) |
NSN 6625-01-565-7186 is a Test Set,telecommunication Syste, manufactured by Circuit Specialists, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-565-7186 has 1 manufacturer part number on file: TT-100/TG-100 (Circuit Specialists).
Key specifications for TT-100/TG-100: Operating Test Capability: HIGH SENSITIVITY TONE TRACER, AND MULTI-FUNCTION TONE GENERATOR; Features Provided: INTERNAL BATTERY ACCOMMODATION FIRST ALTERNATE OPERATING POWER RQMT; Electrical Power Source Relationship: SELF-CONTAINED; Special Features: TT-100 USED IN CONJUNCTION WITH ANY AUDIO TONE GENERATOR, IT PERMITS WIRE AND CABLE IDENTIFICATION WITHOUT HAVING TO MAKE DIRECT METALLIC CONTACT WITH THE CONDUCTOR; TG-100 USED FOR TRACING LINES AND FINDING THE RIGHT SIGNAL PATH FOR DATA AND VOICE INSTALLATIONS, MUTIFUNCTION FEATURES: AUTO-OFF, MULTIPLE TONE CAPABILITIES, FULL TALK BATTERY, LOW BATTERY INDICATOR, AND OTHER FEATURES.. 5 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.