PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-A-919717-4Attenuator,fixed

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5985-01-223-5247 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-223-5247 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-223-5247. Primary manufacturer part number: SM-A-919717-4.
Features
  • Attenuator,fixed — FSC 5985
  • Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
  • Overall Diameter: 0.280 INCHES NOMINAL IN
  • Voltage Standing Wave Ratio Frequency Range: +13.5 TO 17.0 GIGAHERTZ
  • Output Impedance Rating in Ohms: 50.0
  • Rf Signal Attenuation in Decibels: 4.0
  • Frequency Range: 13.500 GIGAHERTZ MINIMUM AND 17.000 GIGAHERTZ MAXIMUM
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-223-5247, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 17 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-223-5247
Primary Part NumberSM-A-919717-4
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Overall Diameter0.280 INCHES NOMINAL IN
Voltage Standing Wave Ratio Frequency Range+13.5 TO 17.0 GIGAHERTZ
Output Impedance Rating in Ohms50.0
Rf Signal Attenuation in Decibels4.0
Frequency Range13.500 GIGAHERTZ MINIMUM AND 17.000 GIGAHERTZ MAXIMUM
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Voltage Standing Wave Ratio1.35
Operating Temp Range-40.0 TO 71.0 CELSIUS DEGC
Coaxial Connector Series DesignationSMA
Connection Type Per FunctionFEMALE INPUT AND MALE OUTPUT
Mounting MethodCONNECTOR
Attenuation Accuracy in Decibels-0.30 TO 0.30
Terminal Type and Quantity2 CONNECTOR
Input Impedance Rating in Ohms50.0
Unpackaged Unit Weight3.000 OUNCES OZ
Application DesignTRANSMISSION LINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5985-01-146-0475SM-B-920240 INTERCHANGEABLE
Attenuator Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5985-01-164-8685SM-A-919717-3 INTERCHANGEABLE
Attenuator,fixed
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5985-01-223-5245SM-A-919717-1 INTERCHANGEABLE
Attenuator,fixed
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5985-01-223-5248SM-A-919717-5 INTERCHANGEABLE
Attenuator,fixed
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
SM-A-919717-4 Cinch Connectivity Solutions Inc (USA)
SM-A-919717-4 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
SM-B-920240 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5985-01-146-0475INTERCHANGEABLE
ATTENUATOR ASSEMBLY
SM-B-920240
5985-01-164-8685INTERCHANGEABLE
ATTENUATOR,FIXED
SM-A-919717-3
5985-01-223-5245INTERCHANGEABLE
ATTENUATOR,FIXED
SM-A-919717-1
5985-01-223-5248INTERCHANGEABLE
ATTENUATOR,FIXED
SM-A-919717-5

Frequently Asked Questions

What is NSN 5985-01-223-5247?

NSN 5985-01-223-5247 is a Attenuator,fixed, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-223-5247?

NSN 5985-01-223-5247 has 3 cross-referenced part numbers: SM-A-919717-4 (Cinch Connectivity Solutions Inc), SM-A-919717-4 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), SM-B-920240 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5985-01-223-5247?

There are 4 known substitutes for 5985-01-223-5247: 5985-01-146-0475, 5985-01-164-8685, 5985-01-223-5245 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-A-919717-4?

Key specifications for SM-A-919717-4: Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Overall Diameter: 0.280 INCHES NOMINAL IN; Voltage Standing Wave Ratio Frequency Range: +13.5 TO 17.0 GIGAHERTZ; Output Impedance Rating in Ohms: 50.0. 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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