PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

333-3Attenuator,fixed

Cinch Connectivity Solutions Inc · NSN 5985-01-177-9159 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-177-9159 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-177-9159. Primary manufacturer part number: 333-3.
Features
  • Attenuator,fixed — FSC 5985
  • Application Design: TRANSMISSION LINE
  • Output Impedance Rating in Ohms: 50.0
  • Input Impedance Rating in Ohms: 50.0
  • Overall Diameter: 0.260 INCHES NOMINAL IN
  • Voltage Standing Wave Ratio Frequency Range: +0.0 TO 18.0 GIGAHERTZ
  • Terminal Type and Quantity: 2 CONNECTOR
  • Operating Temp Range: -65.0 TO 125.0 CELSIUS DEGC
Applications
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-177-9159, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5985-01-177-9159
Primary Part Number333-3
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCinch Connectivity Solutions Inc
StatusACTIVE
Application DesignTRANSMISSION LINE
Output Impedance Rating in Ohms50.0
Input Impedance Rating in Ohms50.0
Overall Diameter0.260 INCHES NOMINAL IN
Voltage Standing Wave Ratio Frequency Range+0.0 TO 18.0 GIGAHERTZ
Terminal Type and Quantity2 CONNECTOR
Operating Temp Range-65.0 TO 125.0 CELSIUS DEGC
MaterialSTEEL CORROSION RESISTING BODY
Attenuation Accuracy in Decibels-0.75 TO 0.75
Power Rating2.0 WATTS AVERAGE
Voltage Standing Wave Ratio1.25 AND 1.65
Coaxial Connector Series DesignationSMA
Rf Signal Attenuation in Decibels3.0
Frequency Range0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
Mounting MethodCONNECTOR
Connection Type Per FunctionFEMALE OUTPUT AND MALE INPUT
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-060-2766SM-C-387304-1 INTERCHANGEABLE
Connector,plug,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-00-256-49653333 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Republic Electronics Corp S Inc
5310-00-285-85533333 INTERCHANGEABLE
Washer,flat
Brinkley Technology Group Llc Dba Hercules Manufacturing
9390-00-290-2220 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
4820-00-338-2999333-3 INTERCHANGEABLE
Diaphragm,valve,flat
Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc
4310-00-470-6415P09045A INTERCHANGEABLE
Fork,actuating
Gardner Denver Inc.
4730-00-563-46843333 INTERCHANGEABLE
Nipple,tube
Alter Harry Co the Div of T E C
4820-00-768-5371KMC-60-322 PC426 INTERCHANGEABLE
Disk,valve
Krobach Mfg. Corp. Dba Krobach Manufacturing Corp
2530-00-799-1690 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
5998-00-827-1959 INTERCHANGEABLE
Electronic Components Assembly
Cross-Reference Index
Part NumberManufacturer
333-3 PRIMARY Cinch Connectivity Solutions Inc (USA)
MDC9114-3 Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA)
9023-3 Spectrum Control, Inc. (USA)
GT817CG3 Northrop Grumman Systems Corporation (USA)
Related Parts
5935-00-060-2766INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
SM-C-387304-1
5910-00-256-4965INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
3333
5310-00-285-8553INTERCHANGEABLE
WASHER,FLAT
3333
9390-00-290-2220INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
4820-00-338-2999INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
333-3
4310-00-470-6415INTERCHANGEABLE
FORK,ACTUATING
P09045A
4730-00-563-4684INTERCHANGEABLE
NIPPLE,TUBE
3333
4820-00-768-5371INTERCHANGEABLE
DISK,VALVE
KMC-60-322 PC426
2530-00-799-1690INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5998-00-827-1959INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5950-00-834-5088INTERCHANGEABLE
TRANSFORMER,POWER
2031191
6505-01-188-8939INTERCHANGEABLE
BARIUM SULFATE SUSPENSION
3333

Frequently Asked Questions

What is NSN 5985-01-177-9159?

NSN 5985-01-177-9159 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 5985-01-177-9159?

NSN 5985-01-177-9159 has 4 cross-referenced part numbers: 333-3 (Cinch Connectivity Solutions Inc), MDC9114-3 (Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc), 9023-3 (Spectrum Control, Inc.), GT817CG3 (Northrop Grumman Systems Corporation).

What NSN replaces 5985-01-177-9159?

There are 12 known substitutes for 5985-01-177-9159: 5935-00-060-2766, 5910-00-256-4965, 5310-00-285-8553 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 333-3?

Key specifications for 333-3: Application Design: TRANSMISSION LINE; Output Impedance Rating in Ohms: 50.0; Input Impedance Rating in Ohms: 50.0; Overall Diameter: 0.260 INCHES NOMINAL IN. 18 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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