PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3149009Adapter,waveguide

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5985-01-123-1496 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-123-1496 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-123-1496. Primary manufacturer part number: 3149009.
Features
  • Adapter,waveguide — FSC 5985
  • Flange Inside Height: 0.505 INCHES NOMINAL SINGLE FLANGE IN
  • Adapter Length: 1.570 INCHES MAXIMUM IN
  • Waveguide Inside Height: 0.400 INCHES NOMINAL IN
  • Waveguide Outside Height: 0.500 INCHES NOMINAL IN
  • Flange Outside Width: 1.625 INCHES NOMINAL SINGLE FLANGE IN
  • Surface Treatment: PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
  • Waveguide Inside Width: 0.900 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy All Tubing Segment and Flange construction
General Description

The Adapter,waveguide, cataloged under National Stock Number 5985-01-123-1496, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 24 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-123-1496
Primary Part Number3149009
Item NameAdapter,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Flange Inside Height0.505 INCHES NOMINAL SINGLE FLANGE IN
Adapter Length1.570 INCHES MAXIMUM IN
Waveguide Inside Height0.400 INCHES NOMINAL IN
Waveguide Outside Height0.500 INCHES NOMINAL IN
Flange Outside Width1.625 INCHES NOMINAL SINGLE FLANGE IN
Surface TreatmentPAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
Waveguide Inside Width0.900 INCHES NOMINAL IN
Flange Connecting Facility and Quantity4 UNTHREADED HOLE(S) SINGLE FLANGE ALL CONNECTION FACILITIES
Flange Depth0.438 INCHES NOMINAL SINGLE FLANGE IN
Adapter Overall Height2.272 INCHES NOMINAL IN
Adapter Height1.625 INCHES NOMINAL IN
Connector End DesignFEMALE
Coaxial Connector Series DesignationBNC
MaterialALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
Flange StyleCOVER TYPE SINGLE FLANGE
Adapter Overall Width1.625 INCHES NOMINAL IN
Flange Outside Height1.625 INCHES NOMINAL SINGLE FLANGE IN
Waveguide Outside Width1.000 INCHES NOMINAL IN
Flange Quantity1
Style DesignatorWAVEGUIDE TO COAXIAL
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Flange Inside Width1.005 INCHES NOMINAL SINGLE FLANGE IN
Flange Connecting Hole Diameter0.165 INCHES MINIMUM AND 0.169 INCHES MAXIMUM SINGLE FLANGE ALL CONNECTION FACILITIES IN
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-100-060359412 INTERCHANGEABLE
Cup,tapered Roller Bearing
Kenworth Truck Co a Div of Paccar Inc
Cross-Reference Index
Part NumberManufacturer
563572 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
3149009 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
563572 Lockheed Martin Corporation Div Rms (USA)
B160XS-1 Lexan Industries, Inc Dba Struthers Electronics Div Struthers Electronics (USA)
Related Parts
3110-00-100-0603INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
59412

Frequently Asked Questions

What is NSN 5985-01-123-1496?

NSN 5985-01-123-1496 is a Adapter,waveguide, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-123-1496?

NSN 5985-01-123-1496 has 4 cross-referenced part numbers: 563572 (Lockheed Martin Corporation Div Rms - Mitchel Field), 3149009 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 563572 (Lockheed Martin Corporation Div Rms), B160XS-1 (Lexan Industries, Inc Dba Struthers Electronics Div Struthers Electronics).

What NSN replaces 5985-01-123-1496?

There is 1 known substitute for 5985-01-123-1496: 3110-00-100-0603. Verify interchangeability with system specifications before substitution.

What are the specifications of 3149009?

Key specifications for 3149009: Flange Inside Height: 0.505 INCHES NOMINAL SINGLE FLANGE IN; Adapter Length: 1.570 INCHES MAXIMUM IN; Waveguide Inside Height: 0.400 INCHES NOMINAL IN; Waveguide Outside Height: 0.500 INCHES NOMINAL IN. 24 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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