5985-00-295-9998

Find complete technical information, availability, and procurement data for: 5985-00-295-9998
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-295-9998

Item Name Code

00305

Assigment Date

01/01/1963 (63 years ago)

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

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: 1.867 inches minimum and 1.877 inches maximum first flange
Flange Inside Width: 2.002 inches minimum and 2.005 inches maximum second flange
Flange Inside Height: 0.867 inches minimum and 0.877 inches maximum first flange
Flange Inside Height: 1.002 inches minimum and 1.005 inches maximum second flange
Flange Outside Diameter: 3.610 inches minimum and 3.640 inches maximum first flange
Flange Outside Diameter: 3.610 inches minimum and 3.640 inches maximum second flange
Flange Depth: 0.360 inches minimum and 0.390 inches maximum second flange
Flange Depth: 0.923 inches minimum and 0.953 inches maximum first flange
Flange Connecting Hole Diameter: 0.199 inches minimum and 0.203 inches maximum second flange all connection facilities
Thread Quantity Per Inch: 32 first flange all connection facilities
Waveguide Outside Width: 1.995 inches minimum and 2.005 inches maximum
Nominal Thread Size: 0.190 inches first flange all connection facilities
Waveguide Inside Width: 1.867 inches minimum and 1.877 inches maximum
Waveguide Inside Height: 0.867 inches minimum and 0.877 inches maximum
Waveguide Outside Height: 0.995 inches minimum and 1.005 inches maximum
Waveguide Longer Offset Distance: 7.000 inches nominal
Flange Connecting Facility And Quantity: 8 threaded hole first flange all connection facilities
Flange Connecting Facility And Quantity: 8 unthreaded hole second flange all connection facilities
Flange Style: choke type first flange
Flange Style: cover type second flange
Waveguide Offset Distance: 7.000 inches nominal
Flexibility: rigid single tubing segment
Material: copper alloy all tubing segment and flange
Style Designator: bend type
Thread Series Designator: unf first flange all connection facilities
Specification/Standard Data: 81349-mil-w-3970/7 government specification
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
5224-66236-2	Waveguide Assembly
M3970/7-002	Waveguide Assembly
MIL-DTL-3970/7C	Waveguide Assembly
MIL-W-3970/7A	Waveguide Assembly
UG-861/U	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-00-295-9998?

The FSCG of the NSN 5985-00-295-9998 is 5985

Does the NSN 5985-00-295-9998 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-295-9998 require demilitarization?

Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Does NSN 5985-00-295-9998 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-00-295-9998 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 5985-00-295-9998 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963