The Probe,waveguide, cataloged under National Stock Number 5985-00-656-2454, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-656-2454 |
| Primary Part Number | X487B |
| Item Name | Probe,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Body Surface Treatment | PAINT |
| Precious Material | SILVER |
| Impedance Rating in Ohms | 100.0 NOMINAL |
| Detector Type | THERMOCOUPLE |
| Functional Classification | AA-4.1 |
| Entry Date | 71-04-01 |
| Functional Description | MEASURES AVERAGE POWER OF LOW DUTY CYCLE PULSES FOR POWER METER |
| Frequency Rating | 8.200 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM |
| Type/model Designation | MX-3667-1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 35020G1 | L3harris Technologies, Inc. (USA) |
| X487B PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| X487B | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| X487B | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| MX3667U | 5/2 Secondary reference U.S. Government activity |
NSN 5985-00-656-2454 is a Probe,waveguide, manufactured by Keysight Technologies Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-656-2454 has 2 manufacturer part numbers on file: 35020G1 (L3harris Technologies, Inc.), X487B (Keysight Technologies Inc).
Key specifications for X487B: Overall Height: 2.500 INCHES NOMINAL IN; Body Surface Treatment: PAINT; Precious Material: SILVER; Overall Length: 1.125 INCHES NOMINAL IN. 9 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 5985-00-656-2454 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.