PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

444-30Attenuator,fixed

Cinch Connectivity Solutions Inc · NSN 5985-01-110-3376 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-110-3376 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-110-3376. Primary manufacturer part number: 444-30.
Features
  • Attenuator,fixed — FSC 5985
  • Operating Temp Range: -65.0 TO 125.0 CELSIUS DEGC
  • Surface Treatment: PASSIVATE BODY
  • Rf Signal Attenuation in Decibels: 30.0
  • Attenuation Accuracy Reference Frequency: 18.0 GIGAHERTZ
  • Coaxial Connector Series Designation: SMA
  • Frequency Range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
  • Material: STEEL CORROSION RESISTING BODY
Applications
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-110-3376, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-110-3376
Primary Part Number444-30
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCinch Connectivity Solutions Inc
StatusACTIVE
Operating Temp Range-65.0 TO 125.0 CELSIUS DEGC
Surface TreatmentPASSIVATE BODY
Rf Signal Attenuation in Decibels30.0
Attenuation Accuracy Reference Frequency18.0 GIGAHERTZ
Coaxial Connector Series DesignationSMA
Frequency Range0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
MaterialSTEEL CORROSION RESISTING BODY
Power Rating2.0 WATTS AVERAGE AND 500.0 WATTS PEAK
Output Impedance Rating in Ohms50.0
Mounting MethodCONNECTOR
Voltage Standing Wave Ratio1.25 AND 1.45 AND 1.65
Overall Diameter0.280 INCHES NOMINAL IN
Input Impedance Rating in Ohms50.0
Terminal Type and Quantity2 CONNECTOR
Attenuation Accuracy in Decibels-2.00 TO 2.00
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
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
Unpackaged Unit Weight0.150 OUNCES OZ
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Application DesignTRANSMISSION LINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6105-00-240-9996V115-5212SUB0 INTERCHANGEABLE
Motor,alternating Current
Raytheon Company Dba Raytheon Co
5845-00-757-328944430 INTERCHANGEABLE
Input Network 3 Spe
L3harris Technologies, Inc. Div Space and Airborne Systems
5330-00-997-612244430 INTERCHANGEABLE
Gasket
Jenny Products, Inc
5310-01-149-8228 INTERCHANGEABLE
Washer
7520-01-439-33917520-01-439-3391 INTERCHANGEABLE
Clipboard File
National Industries for the Blind
5305-01-557-66863006007 INTERCHANGEABLE
Screw,cap,hexagon Head
General Dynamics Land Systems Inc. Div Gdls Global Llc
5133-01-625-171644430 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
Cross-Reference Index
Part NumberManufacturer
MDC8065A-30 Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA)
444-30 PRIMARY Cinch Connectivity Solutions Inc (USA)
Related Parts
6105-00-240-9996INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
V115-5212SUB0
5845-00-757-3289INTERCHANGEABLE
INPUT NETWORK 3 SPE
44430
5330-00-997-6122INTERCHANGEABLE
GASKET
44430
5310-01-149-8228INTERCHANGEABLE
WASHER
7520-01-439-3391INTERCHANGEABLE
CLIPBOARD FILE
7520-01-439-3391
5305-01-557-6686INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3006007
5133-01-625-1716INTERCHANGEABLE
DRILL,TWIST
44430

Frequently Asked Questions

What is NSN 5985-01-110-3376?

NSN 5985-01-110-3376 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 5985-01-110-3376?

NSN 5985-01-110-3376 has 2 cross-referenced part numbers: MDC8065A-30 (Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc), 444-30 (Cinch Connectivity Solutions Inc).

What NSN replaces 5985-01-110-3376?

There are 7 known substitutes for 5985-01-110-3376: 6105-00-240-9996, 5845-00-757-3289, 5330-00-997-6122 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 444-30?

Key specifications for 444-30: Operating Temp Range: -65.0 TO 125.0 CELSIUS DEGC; Overall Length: 1.020 INCHES NOMINAL IN; Surface Treatment: PASSIVATE BODY; Rf Signal Attenuation in Decibels: 30.0. 21 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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