The Test Set,radar, cataloged under National Stock Number 6625-00-720-3173, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-720-3173 |
| Primary Part Number | 620279-2 |
| Item Name | Test Set,radar |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| Length | 15.600 INCHES NOMINAL IN |
| AC Voltage Rating | 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Major Components | CASE,TEST SET; ADAPTER,CONNECTOR; ADAPTER,COAXIAL TO WAVEGUIDE; TEST SET,RADAR; WAVEGUIDE,ASSY; CABLE ASSY,POWER,ELEC; CABLE ASSY,RADIO FREQUENCY; CABLE ASSY,RADIO FREQUENCY; ANTENNA |
| Accessory Identifying Number | CY-1236/UPM-32 TYPE NO. AND UG-255/U TYPE NO. AND UG-446/U TYPE NO. AND TS-757/UPM-32 TYPE NO. AND CG-179A/U TYPE NO. AND CX-3277/U TYPE NO. AND CG-92A/U TYPE NO. AND CG-1433/U TYPE NO. AND AT-68/UP TYPE NO. A |
| Electrical Power Source Relationship | OPERATING |
| Height | 16.400 INCHES NOMINAL IN |
| Accessory Controlling Agency | JCENS |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 800.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Width | 15.500 INCHES NOMINAL IN |
| Material | ALUMINUM CARRYING CASE |
| Accessory Component Quantity | 11 |
| Reference Number Differentiating Characteristics | PER SPERRY GYROSCOPE CO,DWG NO. 620279-2 |
| Test Type for Which Designed | POWER AND FREQ MEASUREMENTS OF RADAR TRANSMITTER; ALIGNMENT OF RADAR RECEIVERS; OBSERVATION OF RF AND VIDEO PULSES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 620279-2 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| ANUPM32 | 3/1 Design control — primary reference U.S. Government activity |
| 620279 | 5/1 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 6625-00-720-3173 is a Test Set,radar, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-720-3173 has 1 manufacturer part number on file: 620279-2 (Lockheed Martin Corporation Div Rms - Mitchel Field).
1 possible match (shared part number, not a government interchangeability claim): 6625-00-811-6073. Verify interchangeability with system specifications before substitution.
Key specifications for 620279-2: Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; Length: 15.600 INCHES NOMINAL IN; AC Voltage Rating: 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED; Major Components: CASE,TEST SET; ADAPTER,CONNECTOR; ADAPTER,COAXIAL TO WAVEGUIDE; TEST SET,RADAR; WAVEGUIDE,ASSY; CABLE ASSY,POWER,ELEC; CABLE ASSY,RADIO FREQUENCY; CABLE ASSY,RADIO FREQUENCY; ANTENNA. 14 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 6625-00-720-3173 has DEMIL Code B. 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.