5310-01-490-0250

Find complete technical information, availability, and procurement data for: 5310-01-490-0250
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-490-0250

Item Name Code

01857

Assigment Date

09/19/2001 (24 years ago)

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

right-hand thread direction, hexagon nut style, 0.840 inches minimum and 0.866 inches maximum nut height, dishwashing machine end item identification, 0.736 inches minimum and 0.750 inches maximum width across flats

Product Characteristics

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

Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.840 inches minimum and 0.866 inches maximum
End Item Identification: dishwashing machine
Width Across Flats: 0.736 inches minimum and 0.750 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 13
Nominal Thread Size: 0.500 inches
Material: copper alloy overall

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
975-135 ITEM 17	Hexagon Plain Nut
D312C-LC-1	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-490-0250?

The FSCG of the NSN 5310-01-490-0250 is 5310

Does the NSN 5310-01-490-0250 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-01-490-0250 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 5310-01-490-0250 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-490-0250 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 5310-01-490-0250 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Wed, Sep 19, 2001