PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

339Waveguide Assembly

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-01-135-2487 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-135-2487 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-135-2487. Primary manufacturer part number: 339.
Features
  • Waveguide Assembly — FSC 5985
  • Voltage Standing Wave Ratio: 1.05
  • Material: COPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE
  • Style Designator: STRAIGHT TYPE
  • Flexibility: RIGID SINGLE TUBING SEGMENT
  • Waveguide Length: 6.000 INCHES NOMINAL IN
  • Flange Quantity: 2
  • 2 verified cross-references
Applications
  • Applications requiring Copper Alloy Single Tubing Segment and Flange construction
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-01-135-2487, 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 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5985-01-135-2487
Primary Part Number339
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusACTIVE
Voltage Standing Wave Ratio1.05
MaterialCOPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE
Style DesignatorSTRAIGHT TYPE
FlexibilityRIGID SINGLE TUBING SEGMENT
Waveguide Length6.000 INCHES NOMINAL IN
Flange Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0206339 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5985-00-156-0752339 INTERCHANGEABLE
Coupler,directional
Omega Laboratories Inc
6625-00-232-108610-028 INTERCHANGEABLE
Meter,electrical Frequency
Rogerson Kratos
2640-00-242-76177744 INTERCHANGEABLE
Valve Extension,tire
Schrader-Bridgeport International Inc Dba Schrader Automotive
9390-00-250-8682 INTERCHANGEABLE
Nonmetallic Angle
7530-00-262-8627339 INTERCHANGEABLE
Paper,graph
Dietzgen Corp
5340-00-429-7230 INTERCHANGEABLE
Grip,handle
6810-00-682-8183 INTERCHANGEABLE
Glycerol
5965-00-973-9974104C INTERCHANGEABLE
Microphone,carbon
Shure Bros Inc
5962-01-088-3862 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
91388880 Thales Sa (FRA)
339 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
Related Parts
3110-00-100-0206INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
339
5985-00-156-0752INTERCHANGEABLE
COUPLER,DIRECTIONAL
339
6625-00-232-1086INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
10-028
2640-00-242-7617INTERCHANGEABLE
VALVE EXTENSION,TIRE
7744
9390-00-250-8682INTERCHANGEABLE
NONMETALLIC ANGLE
7530-00-262-8627INTERCHANGEABLE
PAPER,GRAPH
339
5340-00-429-7230INTERCHANGEABLE
GRIP,HANDLE
6810-00-682-8183INTERCHANGEABLE
GLYCEROL
5965-00-973-9974INTERCHANGEABLE
MICROPHONE,CARBON
104C
5962-01-088-3862INTERCHANGEABLE
MICROCIRCUIT,LINEAR
3020-01-237-8365INTERCHANGEABLE
GEAR,BEVEL
44-451-129 ITEM 5
4820-01-300-2823INTERCHANGEABLE
PARTS KIT,GATE VALVE

Frequently Asked Questions

What is NSN 5985-01-135-2487?

NSN 5985-01-135-2487 is a Waveguide Assembly, manufactured by Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-135-2487?

NSN 5985-01-135-2487 has 2 cross-referenced part numbers: 91388880 (Thales Sa), 339 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq).

What NSN replaces 5985-01-135-2487?

There are 12 known substitutes for 5985-01-135-2487: 3110-00-100-0206, 5985-00-156-0752, 6625-00-232-1086 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 339?

Key specifications for 339: Voltage Standing Wave Ratio: 1.05; Material: COPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE; Style Designator: STRAIGHT TYPE; Flexibility: RIGID SINGLE TUBING SEGMENT. 6 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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