PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

290-0Attenuator,fixed

Cinch Connectivity Solutions Inc · NSN 5985-01-330-6515 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-330-6515 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-330-6515. Primary manufacturer part number: 290-0.
Features
  • Attenuator,fixed — FSC 5985
  • Application Design: TRANSMISSION LINE
  • Material: STEEL CORROSION RESISTING BODY
  • Coaxial Connector Series Designation: SMA
  • Connection Type Per Function: MALE INPUT AND FEMALE OUTPUT
  • Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
  • Output Impedance Rating in Ohms: 50.0
  • Voltage Standing Wave Ratio Frequency Range: +0.0 TO 4.0 GIGAHERTZ AND +4.0 TO 12.4 GIGAHERTZ AND +12.4 TO 18.0 GIGAHERTZ
Applications
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-330-6515, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cinch Connectivity Solutions Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-330-6515
Primary Part Number290-0
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCinch Connectivity Solutions Inc
StatusACTIVE
Application DesignTRANSMISSION LINE
MaterialSTEEL CORROSION RESISTING BODY
Coaxial Connector Series DesignationSMA
Connection Type Per FunctionMALE INPUT AND FEMALE OUTPUT
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Output Impedance Rating in Ohms50.0
Voltage Standing Wave Ratio Frequency Range+0.0 TO 4.0 GIGAHERTZ AND +4.0 TO 12.4 GIGAHERTZ AND +12.4 TO 18.0 GIGAHERTZ
Mounting MethodCONNECTOR
Overall Diameter0.400 INCHES MAXIMUM IN
Power Rating2.0 WATTS AVERAGE AND 200.0 WATTS PEAK
Rf Signal Attenuation in Decibels0.0
Input Impedance Rating in Ohms50.0
Attenuation Accuracy in Decibels+0.00 TO 0.30
Unpackaged Unit Weight0.500 OUNCES OZ
Attenuation Accuracy Reference Frequency18.0 GIGAHERTZ
Terminal Type and Quantity2 CONNECTOR
Voltage Standing Wave Ratio1.15 AND 1.30 AND 1.35
Frequency Range0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-227-292547820 INTERCHANGEABLE
Cup,tapered Roller Bearing
Rbc Bearings Incorporated Div West Trenton Division
5120-00-892-240447820 INTERCHANGEABLE
Die,crimping Tool
Te Connectivity Corporation
3010-00-911-393647820 INTERCHANGEABLE
Clutch,magnetic,nonvehicular
Orbit International Corp. Div Orbit Instrument
5340-01-242-3131PJ-5 INTERCHANGEABLE
Buckle
Kampi Components Co Inc
5136-01-422-394747820 INTERCHANGEABLE
Die,thread Cutting
Ridge Tool Company
6515-01-523-2257 INTERCHANGEABLE
Fixer Rack Assembly
Cross-Reference Index
Part NumberManufacturer
290-0 Cinch Connectivity Solutions Inc (USA)
2082-6141-00 Cobham Advanced Electronic Solutions Inc. (USA)
4782-0 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
632675-020 Watkins-Johnson Co (USA)
4782, 0DB Cinch Connectivity Solutions Inc (USA)
Related Parts
3110-00-227-2925INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
47820
5120-00-892-2404INTERCHANGEABLE
DIE,CRIMPING TOOL
47820
3010-00-911-3936INTERCHANGEABLE
CLUTCH,MAGNETIC,NONVEHICULAR
47820
5340-01-242-3131INTERCHANGEABLE
BUCKLE
PJ-5
5136-01-422-3947INTERCHANGEABLE
DIE,THREAD CUTTING
47820
6515-01-523-2257INTERCHANGEABLE
FIXER RACK ASSEMBLY

Frequently Asked Questions

What is NSN 5985-01-330-6515?

NSN 5985-01-330-6515 is a Attenuator,fixed, manufactured by Cinch Connectivity Solutions Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-330-6515?

NSN 5985-01-330-6515 has 5 cross-referenced part numbers: 290-0 (Cinch Connectivity Solutions Inc), 2082-6141-00 (Cobham Advanced Electronic Solutions Inc.), 4782-0 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 632675-020 (Watkins-Johnson Co), 4782, 0DB (Cinch Connectivity Solutions Inc).

What NSN replaces 5985-01-330-6515?

There are 6 known substitutes for 5985-01-330-6515: 3110-00-227-2925, 5120-00-892-2404, 3010-00-911-3936 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 290-0?

Key specifications for 290-0: Application Design: TRANSMISSION LINE; Material: STEEL CORROSION RESISTING BODY; Coaxial Connector Series Designation: SMA; Connection Type Per Function: MALE INPUT AND FEMALE OUTPUT. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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