PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

420850Attenuator,fixed

Raytheon Company Dba Raytheon · NSN 5985-00-562-8580 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-562-8580 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-562-8580. Primary manufacturer part number: 420850.
Features
  • Attenuator,fixed — FSC 5985
  • Material: ALUMINUM ALLOY BODY
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
  • Surface Treatment: CHROMATE BODY
  • Application Design: WAVEGUIDE
  • Body Style: RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
  • Mounting Method: UNTHREADED HOLE(S)
  • Mounting Hole/stud Quantity: 8
Applications
  • Applications requiring Aluminum Alloy Body construction
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-00-562-8580, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5985-00-562-8580
Primary Part Number420850
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
MaterialALUMINUM ALLOY BODY
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Surface TreatmentCHROMATE BODY
Application DesignWAVEGUIDE
Body StyleRECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
Mounting MethodUNTHREADED HOLE(S)
Mounting Hole/stud Quantity8
Terminal Type and Quantity2 FLANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5935-00-169-3751 INTERCHANGEABLE
Connector,plug,electrical
5935-01-091-0143 INTERCHANGEABLE
Connector,plug,electrical
5330-01-293-530550420850 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Acs Industries, Inc.
2040-01-730-5019331350 INTERCHANGEABLE
Ventilator,air Circulating
Sea-Dog Line Div of Sneve-Nysether Inc
Cross-Reference Index
Part NumberManufacturer
331350 Atlantic Microwave Corporation Div Cobham Electronic Systems (USA)
331350 Frontgrade Technologies Inc. (USA)
331350 Litton Systems Inc Airtron Div (USA)
420850 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
5935-00-169-3751INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-091-0143INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5330-01-293-5305INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
50420850
2040-01-730-5019INTERCHANGEABLE
VENTILATOR,AIR CIRCULATING
331350

Frequently Asked Questions

What is NSN 5985-00-562-8580?

NSN 5985-00-562-8580 is a Attenuator,fixed, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-562-8580?

NSN 5985-00-562-8580 has 4 cross-referenced part numbers: 331350 (Atlantic Microwave Corporation Div Cobham Electronic Systems), 331350 (Frontgrade Technologies Inc.), 331350 (Litton Systems Inc Airtron Div), 420850 (Raytheon Company Dba Raytheon).

What NSN replaces 5985-00-562-8580?

There are 4 known substitutes for 5985-00-562-8580: 5935-00-169-3751, 5935-01-091-0143, 5330-01-293-5305 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 420850?

Key specifications for 420850: Material: ALUMINUM ALLOY BODY; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Surface Treatment: CHROMATE BODY; Application Design: WAVEGUIDE. 8 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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