The Attenuator,fixed, cataloged under National Stock Number 5985-01-561-1000, 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 Pty Ltd Keysight Technologies Australia. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-561-1000 |
| Primary Part Number | 8490D-003-UK6 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Keysight Technologies Pty Ltd Keysight Technologies Australia |
| Status | ACTIVE |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Overall Diameter | 8.0 MILLIMETERS NOMINAL MM |
| Functional Description | USED TO EXTEND THE RANGE OF SENSITIVE POWER METERS FOR HIGHER POWER MEASUREMENTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8490D-003-UK6 | Keysight Technologies Pty Ltd Keysight Technologies Australia (AUS) |
| 8490D-003 | Keysight Technologies Inc (USA) |
| 09001A0020 | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| Reference | Meaning |
|---|---|
| 8490D-003-UK6 | 5/9 Secondary reference Agilent Technologies Australia Pty Ltd |
| 8490D-003 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5985-01-561-1000 is a Attenuator,fixed, manufactured by Keysight Technologies Pty Ltd Keysight Technologies Australia, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-561-1000 has 3 manufacturer part numbers on file: 8490D-003-UK6 (Keysight Technologies Pty Ltd Keysight Technologies Australia), 8490D-003 (Keysight Technologies Inc), 09001A0020 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).
Key specifications for 8490D-003-UK6: Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Overall Diameter: 8.0 MILLIMETERS NOMINAL MM; Overall Length: 27.0 MILLIMETERS NOMINAL MM; Special Features: 3DB ATTENUATION; FREQUENCY RANGE -DC TO 50 GHZ; CONNECTOR 2.4 MM GHz. 3 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 5985-01-561-1000 has DEMIL Code Q. 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.