4730-00-166-4191

Find complete technical information, availability, and procurement data for: 4730-00-166-4191
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4730-00-166-4191 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-00-166-4191

Item Name Code

23541

Assigment Date

11/20/1971 (54 years ago)

3000.0 pounds per square inch single response maximum operating pressure, concentric reducer type, 3a all ends thread class, threaded external boss all ends connection type, external seat for gasket seal (boss) all ends connection style

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
Connection Style: external seat for gasket seal (boss) all ends
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
Nominal Overall Length: 1.219 inches
Material: aluminum alloy overall
Material Document And Classification: qq-a-250/12,alloy 7075 fed spec single material response overall
Media For Which Designed: aeronautical fluid single response
Surface Treatment: anodize outside
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response outside
Thread Series Designator: unjf all ends

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
MS21916W6-4	Boss Reducer

FAQs

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

What is the FSCG of the NSN 4730-00-166-4191?

The FSCG of the NSN 4730-00-166-4191 is 4730

Does the NSN 4730-00-166-4191 have a Schedule B code assigned?

Yes, the Schedule B code is 7609000000

Does NSN 4730-00-166-4191 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 4730-00-166-4191 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-166-4191 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 4730-00-166-4191 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Nov 20, 1971