401NF

View detailed technical data, stock status, and sourcing information for: 401NF
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-237-3982

Item Name Code

00186

Assigment Date

07/30/1986 (40 years ago)

An item consisting of electrical conductors separated from each other by a continuous homogeneous dielectric (including porous types and touching and/or interlocking beads or spacers), and designed primarily for the conduction of radio frequency energy. Includes a single conductor inclosed in an outer concentric conductor (coaxial) with or without a protective sheath; two or more coaxial cables laid parallel with an outer electrical shield and/or common sheath; two or more parallel conductors with an outer electrical shield and/or a common sheath; two or more individually insulated twisted conductors with or without an electrical shield and/or protective covering. All types have low-loss or special characteristics at high frequencies. Refers to bulk quantities only; for items of definite length with processed ends or terminated in fittings, see cable assembly, radio frequency. See also line, radio frequency transmission.

1.503 inches minimum and 1.506 inches maximum single flange flange inside width, seamless single tubing segment tubing wall construction style, 1 flange quantity, internal, rectangular external, rectangular cross-sectional shape style, training set,tactical electronic warfare an/msq-t13 end item identification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: internal, rectangular external, rectangular
End Item Identification: training set,tactical electronic warfare an/msq-t13
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 1
Flange Inside Width: 1.503 inches minimum and 1.506 inches maximum single flange
Flange Inside Height: 0.753 inches minimum and 0.756 inches maximum single flange
Flange Outside Diameter: 3.110 inches minimum and 3.140 inches maximum single flange
Flange Depth: 0.360 inches minimum and 0.390 inches maximum single flange
Flange Connecting Hole Diameter: 0.199 inches minimum and 0.203 inches maximum single flange all connection facilities
Voltage Standing Wave Ratio: 1.25
Input Impedance Rating In Ohms: 50.0
Output Impedance Rating In Ohms: 50.0
Coaxial Connector Series Designation: n
Connector End Design: female
Adapter Length: 2.094 inches minimum and 2.156 inches maximum
Waveguide Outside Width: 1.496 inches minimum and 1.504 inches maximum
Waveguide Inside Width: 1.368 inches minimum and 1.376 inches maximum
Waveguide Inside Height: 0.618 inches minimum and 0.626 inches maximum
Waveguide Outside Height: 0.746 inches minimum and 0.754 inches maximum
Flange Connecting Facility And Quantity: 6 unthreaded hole single flange all connection facilities
Adapter Diameter: 3.110 inches minimum and 3.140 inches maximum
Flange Style: cover type single flange
Adapter Overall Height: 3.110 inches minimum and 3.140 inches maximum
Special Features: frequency range 5.85 to 8.20 ghz
Material: aluminum alloy all tubing segment and flange
Surface Treatment: chromate and enamel baked all tubing segment and flange outside surfaces
Style Designator: waveguide to coaxial
Fsc Application Data: antennas,waveguides,and related equipment

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
401NF	Waveguide Adapter

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5985-01-237-3982?

The FSCG of the NSN 5985-01-237-3982 is 5985

Does the NSN 5985-01-237-3982 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-237-3982 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5985-01-237-3982 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-237-3982 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.

When the NSN 5985-01-237-3982 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jul 30, 1986