PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-3Attenuator,fixed

U S Dept of Transportation Federal Aviation Administration · NSN 5985-00-439-6606 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-439-6606 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-439-6606. Primary manufacturer part number: 10-3.
Features
  • Attenuator,fixed — FSC 5985
  • Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
  • Frequency Range: 0.000 GIGAHERTZ MINIMUM AND 1.500 GIGAHERTZ MAXIMUM
  • Output Impedance Rating in Ohms: 50.0
  • Power Rating: 15.0 WATTS AVERAGE AND 10.0 KILOWATTS PEAK
  • Voltage Standing Wave Ratio: 1.15 AND 1.30
  • Terminal Type and Quantity: 2 CONNECTOR
  • Rf Signal Attenuation in Decibels: 3.0
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-00-439-6606, 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 U S Dept of Transportation Federal Aviation Administration. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5985-00-439-6606
Primary Part Number10-3
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerU S Dept of Transportation Federal Aviation Administration
StatusACTIVE
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Frequency Range0.000 GIGAHERTZ MINIMUM AND 1.500 GIGAHERTZ MAXIMUM
Output Impedance Rating in Ohms50.0
Power Rating15.0 WATTS AVERAGE AND 10.0 KILOWATTS PEAK
Voltage Standing Wave Ratio1.15 AND 1.30
Terminal Type and Quantity2 CONNECTOR
Rf Signal Attenuation in Decibels3.0
Mounting MethodCONNECTOR
Coaxial Connector Series DesignationN
Overall Diameter1.690 INCHES NOMINAL IN
Input Impedance Rating in Ohms50.0
Connection Type Per FunctionFEMALE INPUT AND MALE OUTPUT
Voltage Standing Wave Ratio Frequency Range+0.0 TO 1.0 GIGAHERTZ AND +1.00 TO 1.15 GIGAHERTZ
Application DesignTRANSMISSION LINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5999-00-236-2477 INTERCHANGEABLE
Clamp,electrical
5330-00-352-4630 INTERCHANGEABLE
Gasket
5365-00-781-99088917 INTERCHANGEABLE
Bushing,nonmetallic
Dover Corp Groen Div
5340-01-127-31058917 INTERCHANGEABLE
Clamp,loop
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6505-01-128-92808917 INTERCHANGEABLE
Lubricant,surgical
Johnson & Johnson Sales and Logistics Company Llc Div Sales and Logistics Company, Llc
3040-01-215-7980DP01-4-10C4 INTERCHANGEABLE
Bracket,eye,rotating Shaft
Transact Intl Inc
Cross-Reference Index
Part NumberManufacturer
10-3 PRIMARY U S Dept of Transportation Federal Aviation Administration (USA)
89-17 Spectrum Control Inc Div Weinschel (USA)
10-3 Spectrum Control Inc Div Weinschel (USA)
Related Parts
5999-00-236-2477INTERCHANGEABLE
CLAMP,ELECTRICAL
5330-00-352-4630INTERCHANGEABLE
GASKET
5365-00-781-9908INTERCHANGEABLE
BUSHING,NONMETALLIC
8917
5340-01-127-3105INTERCHANGEABLE
CLAMP,LOOP
8917
6505-01-128-9280INTERCHANGEABLE
LUBRICANT,SURGICAL
8917
3040-01-215-7980INTERCHANGEABLE
BRACKET,EYE,ROTATING SHAFT
DP01-4-10C4

Frequently Asked Questions

What is NSN 5985-00-439-6606?

NSN 5985-00-439-6606 is a Attenuator,fixed, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-439-6606?

NSN 5985-00-439-6606 has 3 cross-referenced part numbers: 10-3 (U S Dept of Transportation Federal Aviation Administration), 89-17 (Spectrum Control Inc Div Weinschel), 10-3 (Spectrum Control Inc Div Weinschel).

What NSN replaces 5985-00-439-6606?

There are 6 known substitutes for 5985-00-439-6606: 5999-00-236-2477, 5330-00-352-4630, 5365-00-781-9908 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10-3?

Key specifications for 10-3: Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Frequency Range: 0.000 GIGAHERTZ MINIMUM AND 1.500 GIGAHERTZ MAXIMUM; Output Impedance Rating in Ohms: 50.0; Power Rating: 15.0 WATTS AVERAGE AND 10.0 KILOWATTS PEAK. 15 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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