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5305-01-657-1759

Find complete technical information, availability, and procurement data for: 5305-01-657-1759

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5305-01-657-1759
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-657-1759
Item Name Code
16282
Assigment Date
08/02/2016 (9 years ago)

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. 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 pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. See also adapter bushing and coupling, pipe.

4.5 inches nominal fastener length, 3.75 inches nominal head height, 0.375 inches nominal thread diameter, hexagon countersunk head style, a3 thread class

Product Characteristics

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

Thread Class
a3
Fastener Length
4.5 inches nominal
Head Style
hexagon countersunk
Head Height
3.75 inches nominal
Nominal Thread Diameter
0.375 inches
Thread Quantity Per Inch
24
Minimum Tensile Strength
70000 pounds per square inch
Hardness Rating
70.0 rockwell b nominal overall
Part Name Assigned By Controlling Agency
socket head screw
Material
steel corrosion resisting overall

FAQs

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

What is the FSCG of the NSN 5305-01-657-1759?
The FSCG of the NSN 5305-01-657-1759 is 5305
Does the NSN 5305-01-657-1759 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-657-1759 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 5305-01-657-1759 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-657-1759 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 5305-01-657-1759 was assigned to the Federal Catalog?
It was assigned 9 years ago, on Tue, Aug 2, 2016

Professional Distribution

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