The Attenuator,fixed, cataloged under National Stock Number 5985-01-129-5010, 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 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-129-5010 |
| Primary Part Number | ATT-0263-20-016-02 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Cinch Connectivity Solutions Inc |
| Status | ACTIVE |
| Frequency Range | 0.700 GIGAHERTZ MINIMUM AND 15.000 GIGAHERTZ MAXIMUM |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Overall Diameter | 0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Voltage Standing Wave Ratio | 1.40 AND 1.00 |
| Input Impedance Rating in Ohms | 60.0 |
| Mounting Method | CONNECTOR |
| Rf Signal Attenuation in Decibels | 20.0 |
| Attenuation Accuracy in Decibels | -0.50 TO 0.50 |
| Surface Treatment | PASSIVATE BODY |
| Connection Type Per Function | FEMALE OUTPUT AND MALE INPUT |
| Operating Temp Range | -40.0 TO 75.0 CELSIUS DEGC |
| Application Design | TRANSMISSION LINE |
| Material | STEEL CORROSION RESISTING BODY |
| Material | STEEL CORROSION RESISTING TERMINAL |
| Unpackaged Unit Weight | 2.000 OUNCES OZ |
| Terminal Type and Quantity | 2 CONNECTOR |
| Output Impedance Rating in Ohms | 60.0 |
| Coaxial Connector Series Designation | SMA |
| 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 |
|---|---|
| 58744-90027 | Microlab/fxr Llc (USA) |
| ATT-0263-20-016-02 PRIMARY | Cinch Connectivity Solutions Inc (USA) |
| Reference | Meaning |
|---|---|
| 58744-90027 | 1/2 Source control — Government-approved source U.S. Government activity |
| 58744-90027 | 5/9 Secondary reference Cinch Connectivity Solutions Inc |
NSN 5985-01-129-5010 is a Attenuator,fixed, manufactured by Cinch Connectivity Solutions Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-129-5010 has 2 manufacturer part numbers on file: 58744-90027 (Microlab/fxr Llc), ATT-0263-20-016-02 (Cinch Connectivity Solutions Inc).
Key specifications for ATT-0263-20-016-02: Frequency Range: 0.700 GIGAHERTZ MINIMUM AND 15.000 GIGAHERTZ MAXIMUM; Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Overall Diameter: 0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Voltage Standing Wave Ratio: 1.40 AND 1.00. 18 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 5985-01-129-5010 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.