PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

404516-2Attenuator,fixed

L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products · NSN 5985-00-487-3866 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-487-3866 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-487-3866. Primary manufacturer part number: 404516-2.
Features
  • Attenuator,fixed — FSC 5985
  • Material: STEEL CORROSION RESISTING BODY
  • Surface Treatment: PASSIVATE BODY
  • Input Impedance Rating in Ohms: 50.0
  • 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 8.0 GIGAHERTZ AND +8.0 TO 12.0 GIGAHERTZ
  • Frequency Sensitivity Attenuation in Decibels: 0.30
  • Terminal Type and Quantity: 2 CONNECTOR
Applications
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-00-487-3866, 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 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-487-3866
Primary Part Number404516-2
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
StatusACTIVE
MaterialSTEEL CORROSION RESISTING BODY
Surface TreatmentPASSIVATE BODY
Input Impedance Rating in Ohms50.0
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 8.0 GIGAHERTZ AND +8.0 TO 12.0 GIGAHERTZ
Frequency Sensitivity Attenuation in Decibels0.30
Terminal Type and Quantity2 CONNECTOR
Voltage Standing Wave Ratio1.15 AND 1.20 AND 1.25
Coaxial Connector Series DesignationN
Connection Type Per FunctionFEMALE INPUT AND MALE OUTPUT
Rf Signal Attenuation in Decibels6.0
Power Rating2.0 WATTS AVERAGE AND 500.0 WATTS PEAK
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Operating Temp Range+0.0 TO 55.0 CELSIUS DEGC
Frequency Range0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
Mounting MethodCONNECTOR
Overall Diameter0.840 INCHES MAXIMUM IN
Output Impedance Rating in Ohms50.0
Application DesignTRANSMISSION LINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5985-00-052-9575925-3 INTERCHANGEABLE
Antenna
Andrew Llc
3010-00-072-9302 INTERCHANGEABLE
Gearcase-Motor
5998-00-252-67201A6 INTERCHANGEABLE
Circuit Card Assembly
Entron Industries Limited Partnership Dba Entron Industries Property Div
3030-00-294-9928SCB87772 INTERCHANGEABLE
Belt,positive Drive
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-00-560-1986 INTERCHANGEABLE
Nut Plain He,agon
6625-00-575-45061A6 INTERCHANGEABLE
Plug-in Unit,electrical-Electron
Naval Inventory Control Point Mechanicsburg
5930-00-844-1500 INTERCHANGEABLE
Switch,pressure
5340-00-851-6044SMD389248-23 INTERCHANGEABLE
Hasp,hinged
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4330-01-187-12809253 INTERCHANGEABLE
Head,fluid Filter
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
6515-01-375-5621 INTERCHANGEABLE
Administration Kit,chemotherapy
Cross-Reference Index
Part NumberManufacturer
404516-2 PRIMARY L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
9253 Spectrum Control Inc Div Weinschel (USA)
9253-2 Spectrum Control Inc Div Weinschel (USA)
1A6 Spectrum Control Inc Div Weinschel (USA)
Related Parts
5985-00-052-9575INTERCHANGEABLE
ANTENNA
925-3
3010-00-072-9302INTERCHANGEABLE
GEARCASE-MOTOR
5998-00-252-6720INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1A6
3030-00-294-9928INTERCHANGEABLE
BELT,POSITIVE DRIVE
SCB87772
5310-00-560-1986INTERCHANGEABLE
NUT PLAIN HE,AGON
6625-00-575-4506INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
1A6
5930-00-844-1500INTERCHANGEABLE
SWITCH,PRESSURE
5340-00-851-6044INTERCHANGEABLE
HASP,HINGED
SMD389248-23
4330-01-187-1280INTERCHANGEABLE
HEAD,FLUID FILTER
9253
6515-01-375-5621INTERCHANGEABLE
ADMINISTRATION KIT,CHEMOTHERAPY
6625-01-399-8665INTERCHANGEABLE
OSCILLOSCOPE SUBASSEMBLY
1A6
4235-01-416-9593INTERCHANGEABLE
SPILL CLEAN-UP KIT,HAZARDOUS MAT
CEP-HAZKIT302

Frequently Asked Questions

What is NSN 5985-00-487-3866?

NSN 5985-00-487-3866 is a Attenuator,fixed, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-487-3866?

NSN 5985-00-487-3866 has 4 cross-referenced part numbers: 404516-2 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 9253 (Spectrum Control Inc Div Weinschel), 9253-2 (Spectrum Control Inc Div Weinschel), 1A6 (Spectrum Control Inc Div Weinschel).

What NSN replaces 5985-00-487-3866?

There are 12 known substitutes for 5985-00-487-3866: 5985-00-052-9575, 3010-00-072-9302, 5998-00-252-6720 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 404516-2?

Key specifications for 404516-2: Material: STEEL CORROSION RESISTING BODY; Surface Treatment: PASSIVATE BODY; Input Impedance Rating in Ohms: 50.0; Attenuation Accuracy in Decibels: -0.30 TO 0.30. 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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