4730-00-720-3985

Find complete technical information, availability, and procurement data for: 4730-00-720-3985
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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

4730-00-720-3985

Item Name Code

23541

Assigment Date

01/01/1963 (63 years ago)

-65.0 fahrenheit 2nd response maximum operating temp, 275.0 fahrenheit 1st response maximum operating temp, concentric reducer type, threaded external boss all ends connection type, 3a all ends 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 all ends
Reducer Type: concentric
Maximum Operating Temp: -65.0 fahrenheit 2nd response
Maximum Operating Temp: 275.0 fahrenheit 1st response
Connection Type: threaded external boss all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches 2nd end
Nominal Thread Size: 0.562 inches 1st end
Reduced Passage Nominal Inside Diameter: 0.187 inches all ends
Nominal Overall Length: 1.219 inches
Material: steel corrosion resisting overall
Material Document And Classification: 66,aisi 347/sae 30347 fed std 1st material response or 66,aisi 316/sae 30316 fed std 2nd material response overall
Media For Which Designed: air 2nd response
Media For Which Designed: hydraulic fluid 1st response
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-s--5002 mil spec single treatment response overall
Thread Series Designator: unjf all ends
Specification/Standard Data: 96906-ms21916 government standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-01-248-2250	No Name Available	12/05/2013

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
312D1373-1	Boss Reducer
AS21916-6-4S	Boss Reducer
MS21916-6-4R	Boss Reducer
MS21916-6-4S	Boss Reducer

FAQs

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

What is the FSCG of the NSN 4730-00-720-3985?

The FSCG of the NSN 4730-00-720-3985 is 4730

Does the NSN 4730-00-720-3985 have a Schedule B code assigned?

Yes, the Schedule B code is 7307994000

Does NSN 4730-00-720-3985 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 4730-00-720-3985 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-720-3985 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 4730-00-720-3985 was assigned to the Federal Catalog?

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