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5305-00-263-7310

Find complete technical information, availability, and procurement data for: 5305-00-263-7310

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5305-00-263-7310
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-263-7310
Item Name Code
18257
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

2a thread class, 0.875 inches nominal thread length, hexagon head style, 0.875 inches nominal fastener length, right-hand thread direction

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
Thread Length
0.875 inches nominal
Fastener Length
0.875 inches nominal
Head Style
hexagon
Head Height
0.281 inches nominal
Width Between Flats
0.562 inches nominal
Nominal Thread Diameter
0.375 inches
Thread Quantity Per Inch
24
Hardness Rating
30.0 rockwell c maximum overall
Minimum Yield Strength
145000 pounds per square inch
Material
steel overall
Thread Series Designator
unf

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
0035167 Hexagon Head Cap Screw
0035167-6 Hexagon Head Cap Screw
035167 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-263-7310?
The FSCG of the NSN 5305-00-263-7310 is 5305
Does the NSN 5305-00-263-7310 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-263-7310 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 5305-00-263-7310 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-263-7310 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 5305-00-263-7310 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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