4730-00-759-3876

Find complete technical information, availability, and procurement data for: 4730-00-759-3876
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-00-759-3876

Item Name Code

61840

Assigment Date

01/01/1961 (65 years ago)

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

right-hand thread direction, 0.954 inches minimum and 0.984 inches maximum overall length, 7/16-20 thread size, 0.250 inches minimum and 0.375 inches maximum tube outside diameter for which designed, 3a thread class

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Overall Length: 0.954 inches minimum and 0.984 inches maximum
Thread Size: 7/16-20
Tube Outside Diameter For Which Designed: 0.250 inches minimum and 0.375 inches maximum
First End Seat Angle In Deg: 37.0
Second End Seat Angle In Deg: 37.0
Flange Width: 0.157 inches minimum and 0.187 inches maximum
Flange Outside Diameter: 0.499 inches minimum and 0.502 inches maximum
Screw Thread Series Designator: unf
Material: steel comp 1137 or steel comp 1141 or steel comp 4130 or steel comp 4140
Surface Treatment: cadmium
Style Designator: reducer body
Specification/Standard Data: 80205-nas1564 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-618-6868	No Name Available	07/01/1982

FAQs

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

What is the FSCG of the NSN 4730-00-759-3876?

The FSCG of the NSN 4730-00-759-3876 is 4730

Does the NSN 4730-00-759-3876 have a Schedule B code assigned?

Yes, the Schedule B code is 7307992000

Does NSN 4730-00-759-3876 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 4730-00-759-3876 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-759-3876 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4730-00-759-3876 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961