5305-01-559-2650

Find complete technical information, availability, and procurement data for: 5305-01-559-2650
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-559-2650

Item Name Code

18257

Assigment Date

12/11/2007 (18 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, 2a thread class, 1.000 inches nominal fastener length, 0.375 inches nominal thread diameter, patch or pellet or strip threads locking feature

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Fastener Length: 1.000 inches nominal
Locking Feature: patch or pellet or strip threads
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Material: nickel alloy k-500 overall
Thread Series Designator: unc

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
400-7661648 ITEM 22	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-559-2650?

The FSCG of the NSN 5305-01-559-2650 is 5305

Does the NSN 5305-01-559-2650 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-559-2650 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 5305-01-559-2650 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-559-2650 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 5305-01-559-2650 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Tue, Dec 11, 2007