The Attenuator,fixed, cataloged under National Stock Number 5985-01-190-9758, 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 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-190-9758 |
| Primary Part Number | ATT-0290-09-086-02 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Cinch Connectivity Solutions Inc |
| Status | ACTIVE |
| Frequency Range | 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Overall Diameter | 0.312 INCHES NOMINAL IN |
| Voltage Standing Wave Ratio | 0.400 AND 1.700 |
| Rf Signal Attenuation in Decibels | 0.3 |
| Attenuation Accuracy in Decibels | -0.30 TO 0.75 |
| Operating Temp Range | -55.0 TO 150.0 CELSIUS DEGC |
| Voltage Standing Wave Ratio Frequency Range | +0.400 TO 1.700 GIGAHERTZ |
| Application Design | WAVEGUIDE |
| Material | STEEL BODY |
| 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 |
|---|---|
| ATT-0290-09-086-02 PRIMARY | Cinch Connectivity Solutions Inc (USA) |
| Reference | Meaning |
|---|---|
| 2082-6340-09 | 5/9 Secondary reference Xma Corporation |
| 172245-009 | 7/2 Vendor item drawing reference U.S. Government activity |
| 8708855009 | 5/9 Secondary reference Smiths Interconnect Americas, Inc. |
| 2082-6340-09 | 5/9 Secondary reference U.S. Government activity |
| 8708855-009 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-190-9758 is a Attenuator,fixed, manufactured by Cinch Connectivity Solutions Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-190-9758 has 1 manufacturer part number on file: ATT-0290-09-086-02 (Cinch Connectivity Solutions Inc).
Key specifications for ATT-0290-09-086-02: Frequency Range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM; Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Overall Diameter: 0.312 INCHES NOMINAL IN; Voltage Standing Wave Ratio: 0.400 AND 1.700. 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 5985-01-190-9758 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.