The Test Set,telephone, cataloged under National Stock Number 6625-01-616-3728, 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 Viavi Solutions Inc. Dba Viavi. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-616-3728 |
| Primary Part Number | HST3000E1/DC |
| Item Name | Test Set,telephone |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Viavi Solutions Inc. Dba Viavi |
| Status | ACTIVE |
| 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 |
|---|---|
| 80-45921-02 | Horsebridge Network Systems Ltd (GBR) |
| HST3000E1/DC PRIMARY | Viavi Solutions Inc. Dba Viavi (USA) |
NSN 6625-01-616-3728 is a Test Set,telephone, manufactured by Viavi Solutions Inc. Dba Viavi, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-616-3728 has 2 manufacturer part numbers on file: 80-45921-02 (Horsebridge Network Systems Ltd), HST3000E1/DC (Viavi Solutions Inc. Dba Viavi).
Key specifications for HST3000E1/DC: Special Features: TESTS THE COMPLETE CIRCUIT FROM CUSTOMER PREMISES THROUGHOUT ENTIRE NETWORK; G.703-2MBIT/S TESTING; E1 INTERFACE; AUDIO MONITOR; SIGNAL LEVEL FREQUENCY; ROUND TRIP DELAY; EVENT LOG AND HISTOGRAMS; PULSE SHAPE; ANALYZES PERFORMANCE OF THE DIGITAL LINK IN BOTH DIRECTIONS; TIMINING ANALYSIS; TRAFFIC GENERATION; VERIFY END-TOEND CONNECTIVITY; AUTO CONFIGURE; SELF-LOOP TESTING; USER CONFIGUABLE SET UP; 31 OPTION IDENTIFIES NETWORK PROBLEMS DURING INSTALLATION, COMMISSIONING, OR TROUBLE SHOOTING BY COMPARING THE PULSE WITH THE ITU-T-G.703 PULSE MASK; DC OPTION - SOFTWARE ADDS DATACOM DTE/DCE EMULATION; CAN TEST HEAD-TO-HEAD WITH EXISTING NETWORK ELEMENTS. 0 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.