PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22982B-20Attenuator,fixed

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-00-243-2852 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-243-2852 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-243-2852. Primary manufacturer part number: 22982B-20.
Features
  • Attenuator,fixed — FSC 5985
  • Surface Treatment: PASSIVATE TERMINAL
  • FSC Application Data: ELECTRONIC EQUIPMENT
  • Application Design: TRANSMISSION LINE
  • Material: STEEL CORROSION RESISTING TERMINAL
  • Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
  • Overall Diameter: 0.800 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN
  • Attenuation Accuracy in Decibels: -1.50 TO 1.50
Applications
  • Applications requiring Steel Corrosion Resisting Terminal construction
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-00-243-2852, 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 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-243-2852
Primary Part Number22982B-20
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusACTIVE
Surface TreatmentPASSIVATE TERMINAL
FSC Application DataELECTRONIC EQUIPMENT
Application DesignTRANSMISSION LINE
MaterialSTEEL CORROSION RESISTING TERMINAL
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Overall Diameter0.800 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN
Attenuation Accuracy in Decibels-1.50 TO 1.50
Voltage Standing Wave Ratio Frequency Range+0.0 TO 12.4 GIGAHERTZ
Voltage Standing Wave Ratio1.35
Power Rating1.0 KILOWATTS PEAK
Coaxial Connector Series DesignationN
Input Impedance Rating in Ohms50.0
Rf Signal Attenuation in Decibels20.0
Frequency Range0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
Connection Type Per FunctionMALE INPUT AND FEMALE OUTPUT
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Mounting MethodCONNECTOR
Output Impedance Rating in Ohms50.0
Terminal Type and Quantity2 CONNECTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1430-00-078-93432949 INTERCHANGEABLE
Delay Line,multiple
Chase Corporation Dba Fluid Polymers Div Humiseal Division
5120-00-167-0107 INTERCHANGEABLE
Wrench,impeller Fro
4920-00-428-63612949 INTERCHANGEABLE
Bar,blade Position
Marvel Manufacturing Co Div the Marvel Manufacturing Company
2940-00-795-1783052865-02 INTERCHANGEABLE
Filter Body,fluid
Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
5330-00-900-2308 INTERCHANGEABLE
Gasket
5985-01-110-33895399651-7 INTERCHANGEABLE
Attenuator,fixed
Naval Sea Systems Command
5305-01-294-85869240-032-32 INTERCHANGEABLE
Screw,machine
Naval Sea Systems Command Logistics Support Engineering Activity
4510-01-607-95222949 INTERCHANGEABLE
Faucet,single
Fisher Manufacturing Co.
Cross-Reference Index
Part NumberManufacturer
015-1003-00 Tektronix, Inc. (USA)
1752AS Caes Systems Llc (USA)
22982B-20 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
2298-20 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
A736CS Caes Systems Llc (USA)
2949 Spectrum Control Inc Div Weinschel (USA)
AS920M Caes Systems Llc (USA)
MDC88360A-20 Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA)
Related Parts
1430-00-078-9343INTERCHANGEABLE
DELAY LINE,MULTIPLE
2949
5120-00-167-0107INTERCHANGEABLE
WRENCH,IMPELLER FRO
4920-00-428-6361INTERCHANGEABLE
BAR,BLADE POSITION
2949
2940-00-795-1783INTERCHANGEABLE
FILTER BODY,FLUID
052865-02
5330-00-900-2308INTERCHANGEABLE
GASKET
5985-01-110-3389INTERCHANGEABLE
ATTENUATOR,FIXED
5399651-7
5305-01-294-8586INTERCHANGEABLE
SCREW,MACHINE
9240-032-32
4510-01-607-9522INTERCHANGEABLE
FAUCET,SINGLE
2949

Frequently Asked Questions

What is NSN 5985-00-243-2852?

NSN 5985-00-243-2852 is a Attenuator,fixed, manufactured by Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-243-2852?

NSN 5985-00-243-2852 has 8 cross-referenced part numbers: 015-1003-00 (Tektronix, Inc.), 1752AS (Caes Systems Llc), 22982B-20 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 2298-20 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), A736CS (Caes Systems Llc) and 3 more.

What NSN replaces 5985-00-243-2852?

There are 8 known substitutes for 5985-00-243-2852: 1430-00-078-9343, 5120-00-167-0107, 4920-00-428-6361 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22982B-20?

Key specifications for 22982B-20: Surface Treatment: PASSIVATE TERMINAL; FSC Application Data: ELECTRONIC EQUIPMENT; Application Design: TRANSMISSION LINE; Material: STEEL CORROSION RESISTING TERMINAL. 20 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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