PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CN32UAttenuator,fixed

Joint Electronics Type Designation System · NSN 5985-00-928-1557 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-928-1557 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-928-1557. Primary manufacturer part number: CN32U.
Features
  • Attenuator,fixed — FSC 5985
  • Terminal Type and Quantity: 2 CONNECTOR
  • Test Data Document: 81349-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.).
  • Coaxial Connector Series Designation: N
  • Rf Signal Attenuation in Decibels: 6.0
  • Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
  • Power Rating: 1.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
  • Overall Diameter: 0.781 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-00-928-1557, 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 Joint Electronics Type Designation System. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-00-928-1557
Primary Part NumberCN32U
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusCANCELLED
Terminal Type and Quantity2 CONNECTOR
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.).
Coaxial Connector Series DesignationN
Rf Signal Attenuation in Decibels6.0
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Power Rating1.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
Overall Diameter0.781 INCHES MAXIMUM IN
Input Impedance Rating in Ohms50.0
Frequency Range0.000 HERTZ MINIMUM AND 1.500 GIGAHERTZ MAXIMUM
Mounting MethodTERMINAL
Output Impedance Rating in Ohms50.0
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Application DesignTRANSMISSION LINE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5985-00-045-5527 INTERCHANGEABLE
Attenuator,fixed
3010-00-052-04172469809PC7 INTERCHANGEABLE
Coupling,shaft,flexible
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6105-00-111-839755-36 INTERCHANGEABLE
Motor-Tachometer Generator
Arc Systems Inc
6105-00-185-9478 INTERCHANGEABLE
Motor and Vane Assembly,surgical
5305-00-428-3826 INTERCHANGEABLE
Screw,tapping
6625-00-480-570155-36 INTERCHANGEABLE
Gauge Tube,thermco
Teledyne Instruments, Inc. Dba Teledyne Hastings Instruments Div Teledyne Hastings Instruments
5985-00-947-8269 INTERCHANGEABLE
Attenuator,fixed
4610-01-178-65315536 INTERCHANGEABLE
Outlet Assembly
Pentair Filtration Solutions, Llc
5985-01-228-6968 INTERCHANGEABLE
Attenuator,fixed
4935-01-267-4068 INTERCHANGEABLE
Filter Sleeve
Cross-Reference Index
Part NumberManufacturer
CN32U Joint Electronics Type Designation System (USA)
553B-6 Spectrum Control Inc Div Weinschel (USA)
MIL-A-3933/6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M3933/6-3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CN32B/U Joint Electronics Type Designation System (USA)
553-6 Spectrum Control Inc Div Weinschel (USA)
Related Parts
5985-00-045-5527INTERCHANGEABLE
ATTENUATOR,FIXED
3010-00-052-0417INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
2469809PC7
6105-00-111-8397INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
55-36
6105-00-185-9478INTERCHANGEABLE
MOTOR AND VANE ASSEMBLY,SURGICAL
5305-00-428-3826INTERCHANGEABLE
SCREW,TAPPING
6625-00-480-5701INTERCHANGEABLE
GAUGE TUBE,THERMCO
55-36
5985-00-947-8269INTERCHANGEABLE
ATTENUATOR,FIXED
4610-01-178-6531INTERCHANGEABLE
OUTLET ASSEMBLY
5536
5985-01-228-6968INTERCHANGEABLE
ATTENUATOR,FIXED
4935-01-267-4068INTERCHANGEABLE
FILTER SLEEVE
5120-01-399-9683INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5325-01-551-5183INTERCHANGEABLE
RING,RETAINING
RRT-150

Frequently Asked Questions

What is NSN 5985-00-928-1557?

NSN 5985-00-928-1557 is a Attenuator,fixed, manufactured by Joint Electronics Type Designation System, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-00-928-1557?

NSN 5985-00-928-1557 has 6 cross-referenced part numbers: CN32U (Joint Electronics Type Designation System), 553B-6 (Spectrum Control Inc Div Weinschel), MIL-A-3933/6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M3933/6-3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CN32B/U (Joint Electronics Type Designation System) and 1 more.

What NSN replaces 5985-00-928-1557?

There are 12 known substitutes for 5985-00-928-1557: 5985-00-045-5527, 3010-00-052-0417, 6105-00-111-8397 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CN32U?

Key specifications for CN32U: Terminal Type and Quantity: 2 CONNECTOR; Test Data Document: 81349-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.).; Coaxial Connector Series Designation: N; Rf Signal Attenuation in Decibels: 6.0. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-00-928-1557 still in active supply?

NSN 5985-00-928-1557 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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