4730-00-202-6681

Find complete technical information, availability, and procurement data for: 4730-00-202-6681
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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

4730-00-202-6681

Item Name Code

03779

Assigment Date

01/01/1963 (63 years ago)

125.0 pounds per square inch nominal air and 150.0 pounds per square inch nominal steam working pressure and service type, npt external screw thread series designator, right-hand external thread direction, 1-11-1/2 internal thread size, 1-1/2-11-1/2 external thread size

Product Characteristics

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

External Thread Size: 1-1/2-11-1/2
Internal Thread Size: 1-11-1/2
Working Pressure And Service Type: 125.0 pounds per square inch nominal air and 150.0 pounds per square inch nominal steam
External Screw Thread Series Designator: npt
External Thread Direction: right-hand
Internal Screw Thread Series Designator: npt
Internal Thread Direction: right-hand
Material: iron or steel
Material Document And Classification: astm a216 assn std 2nd material response
Surface Treatment: zinc
Style Designator: outside hexagon or octagon (partial or full thread optional)
Nondefinitive Spec/Std Data: 2 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-017-9400	No Name Available	01/13/1969
4730-00-203-2826	No Name Available	09/01/2023
4730-00-278-3876	No Name Available	08/10/1966
4730-00-845-5341	No Name Available	08/01/1990

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
179400	Pipe Bushing
181-1 1-2X1STD150	Pipe Bushing
181-M1-1/2X1	Pipe Bushing
AA59616BDQBCHF	Pipe Bushing
MS51887-43Z	Pipe Bushing
WW-P-471BDQBCHF	Pipe Bushing

FAQs

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

What is the FSCG of the NSN 4730-00-202-6681?

The FSCG of the NSN 4730-00-202-6681 is 4730

Does the NSN 4730-00-202-6681 have a Schedule B code assigned?

Yes, the Schedule B code is 7307290000

Does NSN 4730-00-202-6681 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 4730-00-202-6681 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-202-6681 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 4730-00-202-6681 was assigned to the Federal Catalog?

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