PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-D-949509Waveguide Assembly

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5985-01-069-4825 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-069-4825 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-069-4825. Primary manufacturer part number: SM-D-949509.
Features
  • Waveguide Assembly — FSC 5985
  • Waveguide Outside Width: 1.500 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
  • Flange Inside Height: 0.622 INCHES NOMINAL ALL FLANGES IN
  • Flange Connecting Hole Diameter: 0.438 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN
  • Flange Outside Width: 2.690 INCHES NOMINAL ALL FLANGES IN
  • Voltage Standing Wave Ratio: 1.05
  • Flange Quantity: 2
Applications
  • Applications requiring Copper All Tubing Segment construction
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-01-069-4825, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 23 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-069-4825
Primary Part NumberSM-D-949509
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Waveguide Outside Width1.500 INCHES NOMINAL IN
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Flange Inside Height0.622 INCHES NOMINAL ALL FLANGES IN
Flange Connecting Hole Diameter0.438 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN
Flange Outside Width2.690 INCHES NOMINAL ALL FLANGES IN
Voltage Standing Wave Ratio1.05
Flange Quantity2
Flange Outside Height1.940 INCHES NOMINAL ALL FLANGES IN
Flange Inside Width1.372 INCHES NOMINAL ALL FLANGES IN
Flange Depth0.500 INCHES NOMINAL ALL FLANGES IN
Bend Angle in Deg90.0 ALL BENDS E-PLANE
FlexibilityRIGID ALL TUBING SEGMENT
Waveguide Inside Height0.622 INCHES NOMINAL IN
Operating Pressure5.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
MaterialCOPPER ALL TUBING SEGMENT
MaterialCOPPER ALLOY ALL FLANGE
Waveguide Inside Width1.372 INCHES NOMINAL IN
Surface TreatmentPAINT ALL TUBING SEGMENT OUTSIDE SURFACES
Style DesignatorBEND TYPE
Waveguide Longer Offset Distance36.500 INCHES NOMINAL IN
Waveguide Outside Height0.750 INCHES NOMINAL IN
Flange Connecting Facility and Quantity8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
Flange StyleCONTACT TYPE ALL FLANGES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-00-202-9308204-6 INTERCHANGEABLE
Valve,globe
Superior Valve Co
Cross-Reference Index
Part NumberManufacturer
SM-D-949509 Microtech Inc Dba Microtech Inc (USA)
SM-D-949509 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
A15203 Autodyne Manufacturing Co Inc (USA)
Related Parts
4820-00-202-9308INTERCHANGEABLE
VALVE,GLOBE
204-6

Frequently Asked Questions

What is NSN 5985-01-069-4825?

NSN 5985-01-069-4825 is a Waveguide Assembly, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-069-4825?

NSN 5985-01-069-4825 has 3 cross-referenced part numbers: SM-D-949509 (Microtech Inc Dba Microtech Inc), SM-D-949509 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), A15203 (Autodyne Manufacturing Co Inc).

What NSN replaces 5985-01-069-4825?

There is 1 known substitute for 5985-01-069-4825: 4820-00-202-9308. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-D-949509?

Key specifications for SM-D-949509: Waveguide Outside Width: 1.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR; Flange Inside Height: 0.622 INCHES NOMINAL ALL FLANGES IN; Flange Connecting Hole Diameter: 0.438 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN. 23 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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