PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

110039Waveguide Assembly

Frontgrade Technologies Inc. · NSN 5985-00-948-5933 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-948-5933 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-948-5933. Primary manufacturer part number: 110039.
Features
  • Waveguide Assembly — FSC 5985
  • Waveguide Inside Height: 0.311 INCHES NOMINAL IN
  • Flange Outside Width: 1.312 INCHES NOMINAL FIRST FLANGE IN
  • Flange Depth: 0.375 INCHES NOMINAL FIRST FLANGE IN
  • Surface Treatment: CADMIUM ALL FLANGE ALL SURFACES
  • Flange Connecting Facility and Quantity: 8 UNTHREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES
  • Waveguide Outside Height: 0.562 INCHES NOMINAL IN
  • Precious Material: SILVER
Applications
  • Applications requiring Copper Alloy Single Tubing Segment construction
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-00-948-5933, 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 Frontgrade Technologies Inc.. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-948-5933
Primary Part Number110039
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerFrontgrade Technologies Inc.
StatusACTIVE
Waveguide Inside Height0.311 INCHES NOMINAL IN
Flange Outside Width1.312 INCHES NOMINAL FIRST FLANGE IN
Flange Depth0.375 INCHES NOMINAL FIRST FLANGE IN
Surface TreatmentCADMIUM ALL FLANGE ALL SURFACES
Flange Connecting Facility and Quantity8 UNTHREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES
Waveguide Outside Height0.562 INCHES NOMINAL IN
Precious MaterialSILVER
Nominal Thread Size0.138 INCHES SECOND FLANGE ALL CONNECTION FACILITIES IN
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Style DesignatorSTRAIGHT TYPE
Flange Connecting Facility and Quantity8 THREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES
MaterialCOPPER ALLOY SINGLE TUBING SEGMENT
Flange StyleCOVER TYPE SECOND FLANGE
Flange StyleCHOKE TYPE FIRST FLANGE
Waveguide Length4.000 INCHES NOMINAL IN
Waveguide Inside Width0.699 INCHES NOMINAL IN
Flange Connecting Hole Diameter0.144 INCHES NOMINAL FIRST FLANGE ALL CONNECTION FACILITIES IN
Flange Inside Width0.700 INCHES NOMINAL FIRST FLANGE IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SECOND FLANGE ALL CONNECTION FACILITIES
Surface TreatmentSILVER SINGLE TUBING SEGMENT INSIDE SURFACES
FlexibilityFLEXIBLE SINGLE TUBING SEGMENT
Waveguide Outside Width0.850 INCHES NOMINAL IN
Thread Class2B SECOND FLANGE ALL CONNECTION FACILITIES
Flange Inside Height0.311 INCHES NOMINAL SECOND FLANGE IN
Flange Inside Width0.700 INCHES NOMINAL SECOND FLANGE IN
Thread DirectionRIGHT-HAND SECOND FLANGE ALL CONNECTION FACILITIES
Flange Depth0.375 INCHES NOMINAL SECOND FLANGE IN
Flange Outside Height1.312 INCHES NOMINAL SECOND FLANGE IN
Precious Material and LocationTUBING INSIDE SURFACE SILVER
Flange Inside Height0.311 INCHES NOMINAL FIRST FLANGE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5998-00-175-55311100-39 INTERCHANGEABLE
Circuit Card Assembly
Avtechtyee Inc Dba Avtech
5910-00-456-4111110039 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Astronics Test Systems Inc
2530-00-734-8470110039 INTERCHANGEABLE
Bar Magnetic
Fwd Seagrave Holdings Lp
1680-00-920-0425 INTERCHANGEABLE
Actuator,aircraft Safety Lap Bel
5310-01-267-0060 INTERCHANGEABLE
Nut
5905-01-408-5274110039 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Dayton-Granger, Inc.
5910-01-423-2263110039 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Wavetek Rf Products, Inc
7910-01-542-5329110039 INTERCHANGEABLE
Filter,round,vacuum Cleaner
Minuteman International, Inc.
Cross-Reference Index
Part NumberManufacturer
110039 Litton Systems Inc Airtron Div (USA)
B90B0014 Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (USA)
110039 PRIMARY Frontgrade Technologies Inc. (USA)
Related Parts
5998-00-175-5531INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1100-39
5910-00-456-4111INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
110039
2530-00-734-8470INTERCHANGEABLE
BAR MAGNETIC
110039
1680-00-920-0425INTERCHANGEABLE
ACTUATOR,AIRCRAFT SAFETY LAP BEL
5310-01-267-0060INTERCHANGEABLE
NUT
5905-01-408-5274INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
110039
5910-01-423-2263INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
110039
7910-01-542-5329INTERCHANGEABLE
FILTER,ROUND,VACUUM CLEANER
110039

Frequently Asked Questions

What is NSN 5985-00-948-5933?

NSN 5985-00-948-5933 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-948-5933?

NSN 5985-00-948-5933 has 3 cross-referenced part numbers: 110039 (Litton Systems Inc Airtron Div), B90B0014 (Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co), 110039 (Frontgrade Technologies Inc.).

What NSN replaces 5985-00-948-5933?

There are 8 known substitutes for 5985-00-948-5933: 5998-00-175-5531, 5910-00-456-4111, 2530-00-734-8470 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 110039?

Key specifications for 110039: Waveguide Inside Height: 0.311 INCHES NOMINAL IN; Flange Outside Width: 1.312 INCHES NOMINAL FIRST FLANGE IN; Flange Depth: 0.375 INCHES NOMINAL FIRST FLANGE IN; Surface Treatment: CADMIUM ALL FLANGE ALL SURFACES. 30 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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