5985-01-026-6965

Find complete technical information, availability, and procurement data for: 5985-01-026-6965
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-026-6965

Item Name Code

00305

Assigment Date

08/29/1976 (49 years ago)

An item or assembly designed to be fitted into or external to the end of a waveguide, in order to prevent the entrance of moisture or other foreign matter, without appreciably attenuating radio frequencies. May or may not be pressure proof.

2b first flange all connection facilities thread class, right-hand first flange all connection facilities thread direction, 90.0 single bend e-plane bend angle in deg, seamless single tubing segment tubing wall construction style, internal, rectangular external, rectangular cross-sectional shape style

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
Thread Class: 2b first flange all connection facilities
Thread Direction: right-hand first flange all connection facilities
Bend Angle In Deg: 90.0 single bend e-plane
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 0.620 inches minimum and 0.624 inches maximum single flange
Flange Inside Height: 0.309 inches minimum and 0.313 inches maximum single flange
Flange Outside Width: 1.297 inches minimum and 1.327 inches maximum single flange
Flange Outside Height: 1.297 inches minimum and 1.327 inches maximum single flange
Flange Inside Diameter: 0.985 inches minimum and 1.015 inches maximum single flange
Flange Depth: 0.360 inches minimum and 0.390 inches maximum single flange
Waveguide Outside Width: 0.699 inches minimum and 0.705 inches maximum
Nominal Thread Size: 0.138 inches first flange all connection facilities
Waveguide Inside Width: 0.620 inches minimum and 0.625 inches maximum
Waveguide Inside Height: 0.309 inches minimum and 0.314 inches maximum
Waveguide Outside Height: 0.388 inches minimum and 0.394 inches maximum
Waveguide Longer Offset Distance: 2.996 inches nominal
Flange Connecting Facility And Quantity: 4 threaded hole first flange all connection facilities
Flange Style: choke type single flange
Waveguide Offset Distance: 1.156 inches nominal
Flexibility: rigid single tubing segment
Precious Material And Location: flange faces rhodium and flange faces silver
Precious Material: rhodium and silver
Surface Treatment: chromate all tubing segment and flange all surfaces
Surface Treatment: copper and silver and rhodium all flange outside surfaces
Surface Treatment: enamel all tubing segment and flange outside surfaces
Style Designator: bend type
Thread Series Designator: unc first flange all connection facilities
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
14-B1829-1	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-026-6965?

The FSCG of the NSN 5985-01-026-6965 is 5985

Does the NSN 5985-01-026-6965 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-026-6965 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 5985-01-026-6965 contain precious materials?

Item contains platinum family metals.

Does NSN 5985-01-026-6965 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 5985-01-026-6965 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Aug 29, 1976