PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M3933/12-02Attenuator,fixed

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5985-01-041-6605 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-041-6605 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-041-6605. Primary manufacturer part number: M3933/12-02.
Features
  • Attenuator,fixed — FSC 5985
  • Frequency Range: 0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
  • Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
  • Terminal Type and Quantity: 2 CONNECTOR
  • Power Rating: 2.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
  • Input Impedance Rating in Ohms: 50.0
  • Coaxial Connector Series Designation: N
  • Voltage Standing Wave Ratio: 1.25
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-041-6605, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-01-041-6605
Primary Part NumberM3933/12-02
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Frequency Range0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Terminal Type and Quantity2 CONNECTOR
Power Rating2.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
Input Impedance Rating in Ohms50.0
Coaxial Connector Series DesignationN
Voltage Standing Wave Ratio1.25
Attenuation Accuracy in Decibels-0.20 TO 0.20
Voltage Standing Wave Ratio Frequency Range+0.0 TO 12.4 GIGAHERTZ
Output Impedance Rating in Ohms50.0
Operating Temp Range-40.0 TO 55.0 CELSIUS DEGC
Overall Diameter0.840 INCHES MAXIMUM IN
Mounting MethodCONNECTOR
Rf Signal Attenuation in Decibels6.0
Test Data Document81349-MIL-A-3933 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Connection Type Per FunctionFEMALE OUTPUT AND MALE INPUT
Application DesignTRANSMISSION LINE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5985-00-817-8431 INTERCHANGEABLE
Attenuator,fixed
5985-01-037-1726 INTERCHANGEABLE
Attenuator,fixed
5985-01-037-1727 INTERCHANGEABLE
Attenuator,fixed
5985-01-048-0174 INTERCHANGEABLE
Attenuator,fixed
5985-01-234-845810146-30 INTERCHANGEABLE
Attenuator,fixed
Spectrum Control Inc Div Weinschel
5985-01-396-8585 INTERCHANGEABLE
Attenuator,fixed
5985-01-433-9173 INTERCHANGEABLE
Attenuator,fixed
5985-01-486-1968 INTERCHANGEABLE
Attenuator,fixed
5985-01-667-6230 INTERCHANGEABLE
Attenuator,fixed
Cross-Reference Index
Part NumberManufacturer
M3933/12-02 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M3933/18-02N Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M3933/18-02 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-A-3933/18 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M3933/13-02 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-3933/18 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M3933/18-2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5985-00-817-8431INTERCHANGEABLE
ATTENUATOR,FIXED
5985-01-037-1726INTERCHANGEABLE
ATTENUATOR,FIXED
5985-01-037-1727INTERCHANGEABLE
ATTENUATOR,FIXED
5985-01-048-0174INTERCHANGEABLE
ATTENUATOR,FIXED
5985-01-234-8458INTERCHANGEABLE
ATTENUATOR,FIXED
10146-30
5985-01-396-8585INTERCHANGEABLE
ATTENUATOR,FIXED
5985-01-433-9173INTERCHANGEABLE
ATTENUATOR,FIXED
5985-01-486-1968INTERCHANGEABLE
ATTENUATOR,FIXED
5985-01-667-6230INTERCHANGEABLE
ATTENUATOR,FIXED

Frequently Asked Questions

What is NSN 5985-01-041-6605?

NSN 5985-01-041-6605 is a Attenuator,fixed, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-01-041-6605?

NSN 5985-01-041-6605 has 7 cross-referenced part numbers: M3933/12-02 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M3933/18-02N (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M3933/18-02 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-A-3933/18 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M3933/13-02 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5985-01-041-6605?

There are 9 known substitutes for 5985-01-041-6605: 5985-00-817-8431, 5985-01-037-1726, 5985-01-037-1727 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M3933/12-02?

Key specifications for M3933/12-02: Frequency Range: 0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM; Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Terminal Type and Quantity: 2 CONNECTOR; Power Rating: 2.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-01-041-6605 still in active supply?

NSN 5985-01-041-6605 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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