PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

801603-1Attenuator,variable

Raytheon Company Dba Raytheon · NSN 5985-01-047-2373 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-047-2373 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-047-2373. Primary manufacturer part number: 801603-1.
Features
  • Attenuator,variable — FSC 5985
  • Body Style: COAXIAL TYPE
  • Step Position Quantity: 9
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 5.453 INCHES NOMINAL IN
  • Operating Temp Range: -20.0 TO 125.0 CELSIUS DEGC
  • Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Segment Attenuation Range in Decibels: +0.00 TO 102.00
  • Impedance Rating in Ohms: 50.0 INPUT-OUTPUT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-01-047-2373, 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 Raytheon Company Dba Raytheon. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-047-2373
Primary Part Number801603-1
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Body StyleCOAXIAL TYPE
Step Position Quantity9
Center to Center Distance Between Mounting Facilities Parallel to Length5.453 INCHES NOMINAL IN
Operating Temp Range-20.0 TO 125.0 CELSIUS DEGC
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Segment Attenuation Range in Decibels+0.00 TO 102.00
Impedance Rating in Ohms50.0 INPUT-OUTPUT
Voltage Standing Wave Ratio1.20 AND 1.50
Segment Attenuation Accuracy in Decibels-1.00 TO 1.00
Mounting Facility Nominal Screw Thread Diameter0.164 INCHES IN
Insertion Loss at Minimum Attenuation in Maximum Decibels2.0
Mounting Facility Type and Quantity2 THREADED HOLE(S)
Application DesignTRANSMISSION LINE
Center to Center Distance Between Mounting Facilities Parallel to Width0.750 INCHES NOMINAL IN
Attenuation Per Step in Decibels1.0 AND 2.0 AND 3.0 AND 6.0 AND 10.0 AND 20.0
Attenuation Accuracy Reference Frequency500.0 MEGAHERTZ
Coaxial Connector Series DesignationBNC
Mounting Thread Quantity32 PER INCH
Attenuation Variation MethodSTEPPED
Frequency Range0.000 GIGAHERTZ MINIMUM AND 1.000 GIGAHERTZ MAXIMUM
Overall Attenuation Accuracy in Decibels-1.00 TO 1.00
Terminal Type and Quantity2 CONNECTOR, COAXIAL, FEMALE
Overall Attenuation Range in Decibels+0.0 TO 102.0
Power Rating500.0 MILLIWATTS AVERAGE AND 1.0 KILOWATTS PEAK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-369-0825S12068-017-5N INTERCHANGEABLE
Retainer,packing
Trelleborg Sealing Solutions Us, Inc.
5340-00-806-6581801603-1 INTERCHANGEABLE
Leaf,butt Hinge
Lockheed Martin Corp
5355-00-812-414110015777 INTERCHANGEABLE
Knob
Us Army Aviation and Missile Command
2940-00-892-6214104397A INTERCHANGEABLE
Filter Element,fluid
Agco Corp Parts Opn
4235-01-336-50747303 INTERCHANGEABLE
Sorbent,oil
Breg Oil Sponge International, Inc. Dba Breg Environmental
Cross-Reference Index
Part NumberManufacturer
PB-5102-1-RB/2090586000 Trilithic, Inc. (USA)
PB50 Trilithic, Inc. (USA)
PB-505R/ABNC Trilithic, Inc. (USA)
PB-5102-1-RB Trilithic, Inc. (USA)
801603-1 PRIMARY Raytheon Company Dba Raytheon (USA)
PB-505 Trilithic, Inc. (USA)
Related Parts
5330-00-369-0825INTERCHANGEABLE
RETAINER,PACKING
S12068-017-5N
5340-00-806-6581INTERCHANGEABLE
LEAF,BUTT HINGE
801603-1
5355-00-812-4141INTERCHANGEABLE
KNOB
10015777
2940-00-892-6214INTERCHANGEABLE
FILTER ELEMENT,FLUID
104397A
4235-01-336-5074INTERCHANGEABLE
SORBENT,OIL
7303

Frequently Asked Questions

What is NSN 5985-01-047-2373?

NSN 5985-01-047-2373 is a Attenuator,variable, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-047-2373?

NSN 5985-01-047-2373 has 6 cross-referenced part numbers: PB-5102-1-RB/2090586000 (Trilithic, Inc.), PB50 (Trilithic, Inc.), PB-505R/ABNC (Trilithic, Inc.), PB-5102-1-RB (Trilithic, Inc.), 801603-1 (Raytheon Company Dba Raytheon) and 1 more.

What NSN replaces 5985-01-047-2373?

There are 5 known substitutes for 5985-01-047-2373: 5330-00-369-0825, 5340-00-806-6581, 5355-00-812-4141 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 801603-1?

Key specifications for 801603-1: Body Style: COAXIAL TYPE; Step Position Quantity: 9; Center to Center Distance Between Mounting Facilities Parallel to Length: 5.453 INCHES NOMINAL IN; Overall Height: 1.200 INCHES NOMINAL IN. 27 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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