PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2144109-1Attenuator,fixed

Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div · NSN 5985-01-091-9615 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-091-9615 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-091-9615. Primary manufacturer part number: 2144109-1.
Features
  • Attenuator,fixed — FSC 5985
  • Attenuation Accuracy in Decibels: -0.30 TO 0.30
  • Voltage Standing Wave Ratio Frequency Range: +0.0 TO 4.0 GIGAHERTZ AND +4.0 TO 12.4 GIGAHERTZ
  • Mounting Method: CONNECTOR
  • Output Impedance Rating in Ohms: 50.0
  • Rf Signal Attenuation in Decibels: 2.0
  • Operating Temp Range: +0.0 TO 71.0 CELSIUS DEGC
  • Overall Diameter: 0.375 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-091-9615, 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 Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-01-091-9615
Primary Part Number2144109-1
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerHoneywell Intl Inc Defense Avionics Systems Former Test Systems Div
StatusCANCELLED
Attenuation Accuracy in Decibels-0.30 TO 0.30
Voltage Standing Wave Ratio Frequency Range+0.0 TO 4.0 GIGAHERTZ AND +4.0 TO 12.4 GIGAHERTZ
Mounting MethodCONNECTOR
Output Impedance Rating in Ohms50.0
Rf Signal Attenuation in Decibels2.0
Operating Temp Range+0.0 TO 71.0 CELSIUS DEGC
Overall Diameter0.375 INCHES NOMINAL IN
Terminal Type and Quantity2 CONNECTOR
Attenuation Accuracy Reference Frequency12.4 GIGAHERTZ
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Unpackaged Unit Weight0.500 OUNCES OZ
Power Rating2.0 WATTS AVERAGE AND 200.0 WATTS PEAK
Connection Type Per FunctionFEMALE OUTPUT AND MALE INPUT
Input Impedance Rating in Ohms50.0
Coaxial Connector Series DesignationSMA
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Voltage Standing Wave Ratio1.15 AND 1.30
Frequency Range0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
Application DesignTRANSMISSION LINE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5985-00-402-1615 INTERCHANGEABLE
Attenuator,fixed
5985-01-032-4193217-0036-010 INTERCHANGEABLE
Attenuator,fixed
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
3010-01-079-621212B INTERCHANGEABLE
Clutch,positive,nonvehicular
Geartronics Industries Inc Dba X-4 Tool Div
5985-01-091-9614800074-1 INTERCHANGEABLE
Attenuator,fixed
Raytheon Company Dba Raytheon
5985-01-293-3323357299-10 INTERCHANGEABLE
Attenuator,fixed
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
4730-01-386-168747782 INTERCHANGEABLE
Expansion Joint,pipe
Hyspan Precision Products, Inc.
5120-01-399-9686 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
357299-3 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
401-0130 Spectrum Control, Inc. (USA)
MDC8055-2 Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA)
12B-2 Spectrum Control, Inc. (USA)
2144109-1 PRIMARY Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA)
4778-2 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
Related Parts
5985-00-402-1615INTERCHANGEABLE
ATTENUATOR,FIXED
5985-01-032-4193INTERCHANGEABLE
ATTENUATOR,FIXED
217-0036-010
3010-01-079-6212INTERCHANGEABLE
CLUTCH,POSITIVE,NONVEHICULAR
12B
5985-01-091-9614INTERCHANGEABLE
ATTENUATOR,FIXED
800074-1
5985-01-293-3323INTERCHANGEABLE
ATTENUATOR,FIXED
357299-10
4730-01-386-1687INTERCHANGEABLE
EXPANSION JOINT,PIPE
47782
5120-01-399-9686INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5985-01-091-9615?

NSN 5985-01-091-9615 is a Attenuator,fixed, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-01-091-9615?

NSN 5985-01-091-9615 has 6 cross-referenced part numbers: 357299-3 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 401-0130 (Spectrum Control, Inc.), MDC8055-2 (Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc), 12B-2 (Spectrum Control, Inc.), 2144109-1 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div) and 1 more.

What NSN replaces 5985-01-091-9615?

There are 7 known substitutes for 5985-01-091-9615: 5985-00-402-1615, 5985-01-032-4193, 3010-01-079-6212 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2144109-1?

Key specifications for 2144109-1: Attenuation Accuracy in Decibels: -0.30 TO 0.30; Voltage Standing Wave Ratio Frequency Range: +0.0 TO 4.0 GIGAHERTZ AND +4.0 TO 12.4 GIGAHERTZ; Mounting Method: CONNECTOR; Output Impedance Rating in Ohms: 50.0. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-01-091-9615 still in active supply?

NSN 5985-01-091-9615 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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