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Waveguide Assembly

NSN: 5985-01-097-2311 | Model: 654E4136-3
ITAR Registered seal

An item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. The tubing has a predetermined cross section and is designed to guide or conduct high frequency electromagnetic energy through its interior. One or more ends are terminated. May include common mounting of a switch, wave guide, a dummy load, electrical and other components such as waveguide section, cable terminal chamber and the like. Excludes coupler, rotary, radio frequency; coupler, directional; adapter, waveguide; and tuner, waveguide.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled (Code D)
Cross Sectional Shape
Internal, rectangular external, rectangular
Bend Angle In Deg
90.0 single bend e-plane
End Application
5840-01-046-7622, electronic warfare training set, an/mst-t1
Tubing Wall Construction Style
Seamless single tubing segment
Flange Quantity
Flange Inside Width
1.503 inches all flanges and 1.506 inches all flanges
Flange Inside Height
0.753 inches all flanges and 0.756 inches all flanges
Flange Outside Diameter
3.110 inches all flanges and 3.140 inches all flanges
Flange Depth
0.360 inches all flanges and 0.390 inches all flanges
Flange Connecting Hole Diameter
0.199 inches all flanges all connection facilities and 0.203 inches all flanges all connection facilities
Maximum Operating Pressure
20.0 pounds per square inch gage
Waveguide Outside Width
Between 1.494 inches and 1.504 inches
Waveguide Inside Width
Between 1.368 inches and 1.376 inches
Waveguide Inside Height
Between 0.618 inches and 0.626 inches
Waveguide Outside Height
Between 0.746 inches and 0.754 inches
Waveguide Longer Offset Distance
Between 3.220 inches and 3.280 inches
Flange Connecting Facility And Quantity
6 unthreaded hole all flanges all connection facilities
Flange Style
Cover type all flanges
Waveguide Offset Distance
Between 1.970 inches and 2.030 inches
Special Features
Includes 4in diameter nutplate w/4 0.25in diameter holes with waveguide running through it
Rigid single tubing segment
Aluminum alloy 6061 all tubing segment and flange
Style Designator
Bend type

Parts List for Radar Set  

Other components in the assembly of NSN 5840-01-046-7622

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NSN 5985-01-097-2311 Datasheet

Supply Class (FSC):
Related Equipment Waveguides Antennas
Cross Reference:
  • 654E4136-3
  • 654E4136-3
Cage Codes:
  • Lockheed Martin Corporation (CAGE 81755)
  • Waveguide Engineering and Mfg Co Inc (CAGE 53027)
Schedule B & Trade:
  • Schedule B: 8529109000 (NAICS 334220)

    Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi

  • SITC: 76493

    Parts of television receivers, radiobroadcast receivers, transmission apparatus for radio telephony, telegraphy, broadcasting or television etc.

  • End Use: 21400

    Telecommunications equipment


P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.


U - Precious metal content is unknown


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    063520 - Waveguide in boxes/crates

  • WCC:

    723 - Radio parts and equipment, excluding tubes packed separately

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5985-01-097-2311 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
What is the NIIN of NSN 5985-01-097-2311?
010972311 or 01-097-2311
Does NSN 5985-01-097-2311 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5985-01-097-2311?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 08, 1980