4730-00-807-1121

Find complete technical information, availability, and procurement data for: 4730-00-807-1121
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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

4730-00-807-1121

Item Name Code

22675

Assigment Date

01/01/1962 (64 years ago)

flared w/ gasket seal (boss) 2nd end connection style, 3a center bulkhead thread class, 3a all ends thread class, flareless (tube) 1st end connection style, threaded external boss 2nd end connection type

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 center bulkhead
Thread Class: 3a all ends
Connection Style: flareless (tube) 1st end
Connection Style: flared w/ gasket seal (boss) 2nd end
Connection Type: threaded external boss 2nd end
Connection Type: threaded external tube 1st end
Nominal Thread Size: 0.438 inches all ends
Nominal Thread Size: 0.438 inches center bulkhead
Seat Angle: 12.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Nominal Overall Length: 1.750 inches
Special Features: grumman aerospace a-10 aircraft
Material: steel comp 304 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072,e300,ty 2 mil spec single treatment response outside
Surface Treatment Document And Classification: mil-s-5002 mil spec single treatment response inside
Thread Series Designator: unjf all ends
Thread Series Designator: unjf center bulkhead
Specification/Standard Data: 96906-ms21923 government standard

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
MS21923-4C	Tube to Boss Straight Adapter
MS21923-4J	Tube to Boss Straight Adapter
MS21923J4	Tube to Boss Straight Adapter

FAQs

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

What is the FSCG of the NSN 4730-00-807-1121?

The FSCG of the NSN 4730-00-807-1121 is 4730

Does the NSN 4730-00-807-1121 have a Schedule B code assigned?

Yes, the Schedule B code is 7307994000

Does NSN 4730-00-807-1121 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 4730-00-807-1121 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-807-1121 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 4730-00-807-1121 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962