5305-00-477-6771

Find complete technical information, availability, and procurement data for: 5305-00-477-6771
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-477-6771

Item Name Code

16282

Assigment Date

05/30/1969 (57 years ago)

0.296 inches minimum and 0.328 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.196 inches minimum and 0.264 inches maximum thread length, flat countersunk 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: 0.196 inches minimum and 0.264 inches maximum
Fastener Length: 0.296 inches minimum and 0.328 inches maximum
Head Style: flat countersunk
Head Diameter: 0.168 inches minimum and 0.197 inches maximum
Spline Minor Diameter: 0.050 inches minimum and 0.051 inches maximum
Spline Major Diameter: 0.061 inches minimum and 0.062 inches maximum
Spline Width: 0.013 inches minimum and 0.014 inches maximum
Internal Drive Style: six spline
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Hardness Rating: 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Material: steel 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
2-56NC3AX5-16	Socket Head Cap Screw
655-364-9014	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-477-6771?

The FSCG of the NSN 5305-00-477-6771 is 5305

Does the NSN 5305-00-477-6771 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-477-6771 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 5305-00-477-6771 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-477-6771 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 5305-00-477-6771 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, May 30, 1969