PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

656599-2Coupler,rotary,radio Frequency

Raytheon Company Dba Raytheon · NSN 5985-00-471-1612 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-471-1612 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-471-1612. Primary manufacturer part number: 656599-2.
Features
  • Coupler,rotary,radio Frequency — FSC 5985
  • Overall Diameter: 3.150 INCHES NOMINAL IN
  • Unit Type: WAVEGUIDE
  • 4 verified cross-references
  • Primary manufacturer: Raytheon Company Dba Raytheon
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-00-471-1612, 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 2 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-471-1612
Primary Part Number656599-2
Item NameCoupler,rotary,radio Frequency
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Overall Diameter3.150 INCHES NOMINAL IN
Unit TypeWAVEGUIDE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5365-00-087-89724998258 INTERCHANGEABLE
Spacer,plate
Kalmar AC Inc
5905-00-104-8357 INTERCHANGEABLE
Resistor,fixed,composition
2805-00-118-75375414 INTERCHANGEABLE
Valve,poppet,engine
R.h. Industries, Inc.
3110-00-156-46285414 INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
3110-00-156-5348177009-53 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5910-00-250-6389 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
3020-00-385-4756202684 INTERCHANGEABLE
Gear,helical
Clark Material Handling Company
6625-00-553-74613244767 PC 34 INTERCHANGEABLE
Meter,arbitrary Scale
Naval Ship Systems Command
2530-00-773-5501 INTERCHANGEABLE
Clamp,wheel Rim
1660-00-783-1136202684 INTERCHANGEABLE
Housing,turbine Cooling
Honeywell International Inc. Div Aerospace - Torrance
Cross-Reference Index
Part NumberManufacturer
656599-2 PRIMARY Raytheon Company Dba Raytheon (USA)
20-2684 Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA)
5414 Guide Microwave Inc (USA)
X2174 Lawrence Laboratory Inc Sub of M/a-Com Inc (USA)
Related Parts
5365-00-087-8972INTERCHANGEABLE
SPACER,PLATE
4998258
5905-00-104-8357INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
2805-00-118-7537INTERCHANGEABLE
VALVE,POPPET,ENGINE
5414
3110-00-156-4628INTERCHANGEABLE
BEARING,BALL,ANNULAR
5414
3110-00-156-5348INTERCHANGEABLE
BEARING,BALL,ANNULAR
177009-53
5910-00-250-6389INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
3020-00-385-4756INTERCHANGEABLE
GEAR,HELICAL
202684
6625-00-553-7461INTERCHANGEABLE
METER,ARBITRARY SCALE
3244767 PC 34
2530-00-773-5501INTERCHANGEABLE
CLAMP,WHEEL RIM
1660-00-783-1136INTERCHANGEABLE
HOUSING,TURBINE COOLING
202684
5330-01-016-7944INTERCHANGEABLE
PLUG,SEAL AND TEST ADJUSTMENT
5414
5962-01-101-6327INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5985-00-471-1612?

NSN 5985-00-471-1612 is a Coupler,rotary,radio Frequency, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-471-1612?

NSN 5985-00-471-1612 has 4 cross-referenced part numbers: 656599-2 (Raytheon Company Dba Raytheon), 20-2684 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 5414 (Guide Microwave Inc), X2174 (Lawrence Laboratory Inc Sub of M/a-Com Inc).

What NSN replaces 5985-00-471-1612?

There are 12 known substitutes for 5985-00-471-1612: 5365-00-087-8972, 5905-00-104-8357, 2805-00-118-7537 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 656599-2?

Key specifications for 656599-2: Overall Diameter: 3.150 INCHES NOMINAL IN; Unit Type: WAVEGUIDE; Overall Length: 6.300 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com