4730-00-287-0125

Find complete technical information, availability, and procurement data for: 4730-00-287-0125
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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

4730-00-287-0125

Item Name Code

03785

Assigment Date

01/01/1963 (63 years ago)

concentric reducer type, 450.0 fahrenheit 2nd response maximum operating temp, plain (pipe) all ends connection style, 450.0 fahrenheit 1st response maximum operating temp, 0.250 inches all ends nominal pipe size accommodated

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.250 inches all ends
Reducer Type: concentric
Maximum Operating Temp: 450.0 fahrenheit 1st response
Maximum Operating Temp: 450.0 fahrenheit 2nd response
Connection Style: plain (pipe) all ends
Connection Type: threaded internal pipe all ends
Seat Type: gasket
Maximum Operating Pressure: 150.0 pounds per square inch 1st response
Maximum Operating Pressure: 300.0 pounds per square inch 2nd response
Nominal Thread Size: 0.250 inches all ends
Coupling Flange Shape: hexagon
Nominal Overall Length: 1.440 inches
Material: copper alloy seat
Material: iron or steel nut
Material: iron or steel tailpiece
Material: iron or steel thread piece
Material Document And Classification: qq-i-666 fed spec 1st material response or astm a47 assn std 1st material response or astm a197 assn std 1st material response or ansi g49.1 assn std 1st material response or astm a576 assn std 2nd material response or astm a675 assn std 2nd material response nut
Material Document And Classification: qq-i-666 fed spec 1st material response or astm a47 assn std 1st material response or astm a197 assn std 1st material response or ansi g49.1 assn std 1st material response or astm a576 assn std 2nd material response or astm a675 assn std 2nd material response tailpiece
Material Document And Classification: qq-i-666 fed spec 1st material response or astm a47 assn std 1st material response or astm a197 assn std 1st material response or ansi g49.1 assn std 1st material response or astm a576 assn std 2nd material response or astm a675 assn std 2nd material response thread piece
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: screwed
Thread Series Designator: npt all ends
Specification/Standard Data: 81348-ww-u-531 government specification
Nondefinitive Spec/Std Data: a type and 1 class

Replaces National Stock Numbers

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

NSN	Name	Date
4730-00-906-1754	No Name Available	11/01/1979

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
ASMEB16.39-01-T-A	Pipe Union
B16.39 01TA	Pipe Union
FIG1060-040	Pipe Union
WW-U-531-01TA	Pipe Union

FAQs

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

What is the FSCG of the NSN 4730-00-287-0125?

The FSCG of the NSN 4730-00-287-0125 is 4730

Does NSN 4730-00-287-0125 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 4730-00-287-0125 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-287-0125 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 4730-00-287-0125 was assigned to the Federal Catalog?

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