5305-00-286-0263

Find complete technical information, availability, and procurement data for: 5305-00-286-0263
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-286-0263

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes:setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

right-hand thread direction, 3a thread class, 0.500 inches nominal fastener length, 0.500 inches maximum thread length, flat chamfer head style

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.500 inches maximum
Fastener Length: 0.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.312 inches nominal
Head Height: 0.190 inches nominal
Hole Diameter: 0.046 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.156 inches nominal
Hole Quantity: 4
Hole Type: drilled
Thread Quantity Per Inch: 24
Hardness Rating: 36.0 rockwell c minimum and 44.0 rockwell c maximum overall
Hole Configuration Style: round
Material: steel comp 3135 overall
Material Document And Classification: qq-s-624 fed spec single material response overall
Surface Treatment: cadmium overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: c type
Departure From Cited Designator: as modified by hole diameter,and hole type and quantity

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
3X56890	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-286-0263?

The FSCG of the NSN 5305-00-286-0263 is 5305

Does the NSN 5305-00-286-0263 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-286-0263 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 5305-00-286-0263 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-286-0263 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 5305-00-286-0263 was assigned to the Federal Catalog?

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