4730-00-357-9957

Find complete technical information, availability, and procurement data for: 4730-00-357-9957
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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

4730-00-357-9957

Item Name Code

18028

Assigment Date

01/01/1963 (63 years ago)

2b thread class, 0.281 inches nominal overall length, right-hand thread direction, not casehardened casehardening indicator, 0.156 inches nominal thread length

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Thread Length: 0.156 inches nominal
Casehardening Indicator: not casehardened
Overall Length: 0.281 inches nominal
Thread Size: 0.312-32
Screw Thread Series Designator: unef
Material Hardness Rating: 78.0 rockwell b nominal
Width Across Flats: 0.375 inches nominal
Screw Thread Location: internal
Length To Shoulder: 0.187 inches nominal
Smallest Inside Diameter: 0.195 inches minimum and 0.198 inches maximum
Material: copper alloy 360
Material Document And Classification: qq-b-626, alloy 360 fed spec single material response
Style Designator: hexagon, internal thread, shouldered

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-142-1919	No Name Available	05/20/1974
5310-00-145-1577	No Name Available	01/01/1963

FAQs

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

What is the FSCG of the NSN 4730-00-357-9957?

The FSCG of the NSN 4730-00-357-9957 is 4730

Does NSN 4730-00-357-9957 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 4730-00-357-9957 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-357-9957 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 4730-00-357-9957 was assigned to the Federal Catalog?

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