PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16VA027-4Adapter,waveguide

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5985-01-295-2885 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-295-2885 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-295-2885. Primary manufacturer part number: 16VA027-4.
Features
  • Adapter,waveguide — FSC 5985
  • Coaxial Connector Series Designation: SMA
  • Thread Direction: RIGHT-HAND SINGLE FLANGE FIRST CONNECTION FACILITY
  • Adapter Height: 1.620 INCHES NOMINAL IN
  • Nominal Thread Size: 0.190 INCHES SINGLE FLANGE FIRST CONNECTION FACILITY IN
  • Flange Connecting Facility and Quantity: 4 THREADED HOLE(S) SINGLE FLANGE SECOND CONNECTION FACILITY
  • Flange Connecting Facility and Quantity: 4 THREADED HOLE(S) SINGLE FLANGE FIRST CONNECTION FACILITY
  • Thread Class: 3B SINGLE FLANGE FIRST CONNECTION FACILITY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,waveguide, cataloged under National Stock Number 5985-01-295-2885, 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 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-295-2885
Primary Part Number16VA027-4
Item NameAdapter,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
Coaxial Connector Series DesignationSMA
Thread DirectionRIGHT-HAND SINGLE FLANGE FIRST CONNECTION FACILITY
Adapter Height1.620 INCHES NOMINAL IN
Nominal Thread Size0.190 INCHES SINGLE FLANGE FIRST CONNECTION FACILITY IN
Flange Connecting Facility and Quantity4 THREADED HOLE(S) SINGLE FLANGE SECOND CONNECTION FACILITY
Flange Connecting Facility and Quantity4 THREADED HOLE(S) SINGLE FLANGE FIRST CONNECTION FACILITY
Thread Class3B SINGLE FLANGE FIRST CONNECTION FACILITY
Style DesignatorWAVEGUIDE TO COAXIAL
Adapter Overall Width2.620 INCHES NOMINAL IN
Thread Series DesignatorUNF SINGLE FLANGE FIRST CONNECTION FACILITY
Adapter Overall Height1.620 INCHES NOMINAL IN
Nominal Thread Size0.164 INCHES SINGLE FLANGE SECOND CONNECTION FACILITY IN
Adapter Length1.750 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE FLANGE SECOND CONNECTION FACILITY
Thread DirectionRIGHT-HAND SINGLE FLANGE SECOND CONNECTION FACILITY
Flange Quantity1
Thread Class3B SINGLE FLANGE SECOND CONNECTION FACILITY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6220-01-203-950023121-2 INTERCHANGEABLE
Baffle
Grimes Aerospace Company
4730-01-394-9750231212 INTERCHANGEABLE
Union,pipe
Karl Senner, L.l.c. Dba Karl Senner Inc
Cross-Reference Index
Part NumberManufacturer
231212 Microtech Inc Dba Microtech Inc (USA)
16VA027-4 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
228362 Microtech Inc Dba Microtech Inc (USA)
16VA027-3 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
Related Parts
6220-01-203-9500INTERCHANGEABLE
BAFFLE
23121-2
4730-01-394-9750INTERCHANGEABLE
UNION,PIPE
231212

Frequently Asked Questions

What is NSN 5985-01-295-2885?

NSN 5985-01-295-2885 is a Adapter,waveguide, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-295-2885?

NSN 5985-01-295-2885 has 4 cross-referenced part numbers: 231212 (Microtech Inc Dba Microtech Inc), 16VA027-4 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 228362 (Microtech Inc Dba Microtech Inc), 16VA027-3 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company).

What NSN replaces 5985-01-295-2885?

There are 2 known substitutes for 5985-01-295-2885: 6220-01-203-9500, 4730-01-394-9750. Verify interchangeability with system specifications before substitution.

What are the specifications of 16VA027-4?

Key specifications for 16VA027-4: Coaxial Connector Series Designation: SMA; Thread Direction: RIGHT-HAND SINGLE FLANGE FIRST CONNECTION FACILITY; Adapter Height: 1.620 INCHES NOMINAL IN; Nominal Thread Size: 0.190 INCHES SINGLE FLANGE FIRST CONNECTION FACILITY IN. 17 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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