The Attenuator,fixed, cataloged under National Stock Number 5985-01-406-1499, 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 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-406-1499 |
| Primary Part Number | 08657-67104 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Mounting Hole/stud Quantity | 2 |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.625 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Rf Signal Attenuation in Decibels | 80.0 |
| Unthreaded Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE ZINC BODY |
| Connection Type Per Function | FEMALE INPUT AND FEMALE OUTPUT |
| Application Design | TRANSMISSION LINE |
| Material | COPPER ALLOY BODY |
| Terminal Type and Quantity | 5 PIN AND 2 CONNECTOR |
| 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 |
|---|---|
| 08657-67104 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 08657-67104 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 08657-67104 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5985-01-406-1499 is a Attenuator,fixed, manufactured by Keysight Technologies Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-406-1499 has 1 manufacturer part number on file: 08657-67104 (Keysight Technologies Inc).
Key specifications for 08657-67104: Mounting Hole/stud Quantity: 2; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.625 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S); Rf Signal Attenuation in Decibels: 80.0. 10 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 5985-01-406-1499 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.