The Test Set,radio, cataloged under National Stock Number 6625-01-059-8516, 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 Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: SE.
| Parameter | Value |
|---|---|
| NSN | 6625-01-059-8516 |
| Primary Part Number | 356D388G01 |
| Item Name | Test Set,radio |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| Length | 28.000 INCHES NOMINAL IN |
| AC Voltage Rating | 120.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Major Components | DATA RECORDER-REPRODUCER; TEST MODULATOR; ANTENNA |
| Accessory Identifying Number | 360D342G01 PART NO. AND 360D343G01 PART NO. AND AS-2065/URM-168 TYPE NO. |
| Supplementary Features | RECORDER: SER DATA I/O RATE 0.24KBITS/SEC; RECORD CAP. -3,000,000 BITS/TRACK;DOUBLE BUFFER 6000 BITS RAM;MICROPROGRAM -1000 MICPO INSTRUCT (2000 BYTES ROM); MODULATOR: RF OUTPUT 0.03 MICROV TO 10V RMS;10 KHZ TO 60 KHZ 950 OHM UNBAL; DUAL 100 OHM BAL,DIGITAL INPUT MIN DATA RATE TO MAX CHIP RATE SPECIFIED; INCLUDES PORTABLE CASES;OPERATING POWER: 250 WATTS KHz |
| Electrical Power Source Relationship | OPERATING |
| Height | 16.000 INCHES NOMINAL IN |
| Accessory Controlling Agency | WESTINGHOUSE |
| Functional Description | USED TO TEST RECEIVE SUSBSYSTEM,CONSISTING OF ANTENNA,COUPLER,DEMODULATOR,TELEPRINTER,RECEIVER,SEQUENTIAL TIMER AND CLOCK USING PRE-RECORDED TEST DATA TO DRIVE THE MODULATOR WHICH CONVERTS THE BASE BAND SIGNAL TO RF OR IF SIGNAL FOR INJECTION INTO THE RECEIVE SYSTEMS RESULTING IN A PRINTED TAPE OUTPUT,VERIFYING PROPER OPERATION OF THE RECEIVE SYSTEM |
| Enclosure Feature | MULTIPLE ITEM W/CARRYING CASE |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Width | 24.000 INCHES NOMINAL IN |
| Accessory Component Quantity | 3 |
| Test Type for Which Designed | OPERATING MODES; FREQUENCY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | SE |
| Acquisition advice code | VS |
| Weight | 70.0000 lbs |
| Cube | 3.5139 cu ft |
| Part Number | Manufacturer |
|---|---|
| 356D388G01 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| Reference | Meaning |
|---|---|
| AN/URM-204 | 5/2 Secondary reference U.S. Government activity |
NSN 6625-01-059-8516 is a Test Set,radio, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-059-8516 has 1 manufacturer part number on file: 356D388G01 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for 356D388G01: Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; Length: 28.000 INCHES NOMINAL IN; AC Voltage Rating: 120.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Major Components: DATA RECORDER-REPRODUCER; TEST MODULATOR; ANTENNA. 15 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.
NSN 6625-01-059-8516 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.