The Attenuator,fixed, cataloged under National Stock Number 5985-01-643-4484, 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 Cinch Connectivity Solutions Inc. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-643-4484 |
| Primary Part Number | ATT-0290-15-HEX-02 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Cinch Connectivity Solutions Inc |
| Status | ACTIVE |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Rf Signal Attenuation in Decibels | 15.0 |
| Application Design | AUDIO |
| Material | STEEL CORROSION RESISTING BODY |
| Terminal Type and Quantity | 1 STANDARD TUBE BASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ATT-0290-15-HEX-02 PRIMARY | Cinch Connectivity Solutions Inc (USA) |
| KN006521 | L3 Technologies, Inc. Div L3 Keo (USA) |
NSN 5985-01-643-4484 is a Attenuator,fixed, manufactured by Cinch Connectivity Solutions Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-643-4484 has 2 manufacturer part numbers on file: ATT-0290-15-HEX-02 (Cinch Connectivity Solutions Inc), KN006521 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for ATT-0290-15-HEX-02: Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Rf Signal Attenuation in Decibels: 15.0; Overall Length: 1.02 INCHES NOMINAL IN; End Item Identification: SNSR UNIT, SS. 5 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 5985-01-643-4484 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.